{"id":3771,"date":"2026-05-27T18:58:29","date_gmt":"2026-05-27T09:58:29","guid":{"rendered":"https:\/\/japan-resilience.co.jp\/cyber\/?p=3771"},"modified":"2026-05-27T19:06:22","modified_gmt":"2026-05-27T10:06:22","slug":"newsletter-cybersecurity-incident-response-72hours","status":"publish","type":"post","link":"https:\/\/japan-resilience.co.jp\/cyber\/2026\/05\/27\/newsletter-cybersecurity-incident-response-72hours\/","title":{"rendered":"\u653b\u6483\u3092\u53d7\u3051\u305f\u3068\u304d\u6700\u521d\u306e72\u6642\u9593\u3067\u3084\u308b\u3079\u304d\u3053\u3068 \u2015 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u521d\u52d5\u5bfe\u5fdc\u30ac\u30a4\u30c9 2026\u5e74\u7248\uff5c\u4f1a\u793e\u306e\u30c7\u30fc\u30bf\u3092\u5b88\u308b \u2015 \u793e\u54e1\u304c\u77e5\u308b\u3079\u304d\u60c5\u5831\u7ba1\u7406\u306e\u57fa\u672c \u7b2c4\u56de"},"content":{"rendered":"\n\n\n\n\n\n\u653b\u6483\u3092\u53d7\u3051\u305f\u3068\u304d\u6700\u521d\u306e72\u6642\u9593\u3067\u3084\u308b\u3079\u304d\u3053\u3068 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font-weight: 900; font-size: 0.95rem;\n flex-shrink: 0;\n}\n.step-content { flex: 1; }\n.step-content strong {\n display: block; font-size: 1rem;\n color: #1e293b; margin-bottom: 4px;\n}\n.step-content p {\n font-size: 0.88rem; color: #475569;\n margin: 0; line-height: 1.6;\n}\n.step-content ul {\n font-size: 0.88rem; color: #475569;\n margin: 6px 0 0 1em; padding-left: 0;\n line-height: 1.7;\n}\n.step-content ul li { list-style-type: disc; margin-bottom: 2px; }\n.phase-label {\n font-size: 0.7rem; font-weight: 900;\n background: #bfdbfe; color: #1e3a8a;\n padding: 2px 8px; border-radius: 20px;\n display: inline-block; margin-bottom: 6px;\n letter-spacing: 0.05em;\n}\n\n\/* ==============================\n \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\n ============================== *\/\n.checklist { list-style: none; margin: 0; padding: 0; }\n.checklist li {\n display: flex; align-items: flex-start;\n gap: 10px; padding: 8px 0;\n border-bottom: 1px solid #e2e8f0;\n font-size: 0.92rem; color: #334155;\n line-height: 1.6;\n}\n.checklist li:last-child { border-bottom: none; }\n.checklist li::before {\n content: \"\u2610\";\n color: #1d4ed8; font-size: 1.1rem;\n flex-shrink: 0; margin-top: 1px;\n}\n.checklist-category {\n font-size: 0.78rem; font-weight: 700;\n color: #1d4ed8; background: #eff6ff;\n padding: 2px 10px; border-radius: 20px;\n margin: 1.2em 0 0.4em 0; display: inline-block;\n}\n\n\/* ==============================\n DO \/ DON'T \u30dc\u30c3\u30af\u30b9\n ============================== *\/\n.do-dont-grid {\n display: grid;\n grid-template-columns: 1fr 1fr;\n gap: 16px;\n margin: 2em 0;\n}\n.do-box {\n background: #f0fdf4; border-left: 5px solid #22c55e;\n padding: 18px 16px; border-radius: 4px;\n}\n.dont-box {\n background: #fff7ed; border-left: 5px solid #f59e0b;\n padding: 18px 16px; border-radius: 4px;\n}\n.do-box h4 { color: #15803d; margin-top: 0; font-size: 1rem; }\n.dont-box h4 { color: #92400e; margin-top: 0; font-size: 1rem; }\n.do-box ul, .dont-box ul {\n list-style: none; margin: 8px 0 0 0; padding: 0;\n}\n.do-box ul li, .dont-box ul li {\n font-size: 0.88rem; line-height: 1.6;\n padding: 4px 0; border-bottom: 1px solid rgba(0,0,0,0.06);\n color: #334155;\n}\n.do-box ul li:last-child, .dont-box ul li:last-child { border-bottom: none; }\n.do-box ul li::before { content: \"\u2705 \"; }\n.dont-box ul li::before { content: \"\u274c \"; }\n\n\/* ==============================\n \u76f8\u8ac7\u5148\u30ea\u30b9\u30c8\n ============================== *\/\n.contact-list { display: flex; flex-direction: column; gap: 10px; margin: 1.5em 0; }\n.contact-item {\n display: flex; align-items: flex-start;\n gap: 14px; padding: 14px 16px;\n background: #f8fafc; border: 1px solid #e2e8f0;\n border-radius: 6px;\n}\n.contact-icon {\n font-size: 1.5rem; flex-shrink: 0;\n margin-top: 2px;\n}\n.contact-body { flex: 1; }\n.contact-name {\n font-size: 0.95rem; font-weight: 700;\n color: #1e293b; margin-bottom: 2px;\n}\n.contact-desc {\n font-size: 0.82rem; color: #475569;\n line-height: 1.6; margin-bottom: 4px;\n}\n.contact-link {\n font-size: 0.8rem; color: #1d4ed8;\n text-decoration: none; word-break: break-all;\n}\n.contact-link:hover { text-decoration: underline; }\n\n\/* ==============================\n \u53c2\u8003\u6587\u732e\n ============================== *\/\n.ref-list { list-style: none; margin: 0; padding: 0; }\n.ref-list li {\n padding: 6px 0;\n border-bottom: 1px solid #e2e8f0;\n font-size: 0.82rem; color: #475569;\n line-height: 1.6;\n}\n.ref-list li:last-child { border-bottom: none; }\n.ref-list a { color: #1d4ed8; text-decoration: none; }\n.ref-list a:hover { text-decoration: underline; }\n\n\/* ==============================\n \u30d8\u30c3\u30c0\u30fc\u30fb\u30d5\u30c3\u30bf\u30fc\n ============================== *\/\n.newsletter-header {\n background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 60%, #2563eb 100%);\n padding: 32px 48px 28px;\n color: #fff;\n}\n.header-series-label {\n font-size: 0.75rem; font-weight: 700;\n background: rgba(255,255,255,0.18);\n color: #bfdbfe; padding: 3px 12px;\n border-radius: 20px; display: inline-block;\n letter-spacing: 0.08em; margin-bottom: 14px;\n}\n.header-issue-num {\n font-size: 0.8rem; color: #93c5fd;\n font-weight: 700; margin-bottom: 8px;\n letter-spacing: 0.05em;\n}\n.header-title {\n font-size: 1.8rem; font-weight: 900;\n line-height: 1.35; margin-bottom: 12px;\n color: #fff;\n}\n.header-subtitle {\n font-size: 0.95rem; color: #bfdbfe;\n line-height: 1.6;\n}\n.header-meta {\n display: flex; gap: 16px; flex-wrap: wrap;\n margin-top: 16px; align-items: center;\n}\n.header-meta-item {\n font-size: 0.78rem; color: #93c5fd;\n display: flex; align-items: center; gap: 4px;\n}\n\n.newsletter-footer {\n background: #1e293b;\n padding: 28px 48px;\n color: #94a3b8;\n font-size: 0.82rem;\n line-height: 1.8;\n}\n.newsletter-footer a { color: #93c5fd; text-decoration: none; }\n.newsletter-footer a:hover { text-decoration: underline; }\n.footer-divider {\n border: none; border-top: 1px solid #334155;\n margin: 16px 0;\n}\n\n\/* ==============================\n \u6b21\u53f7\u4e88\u544a\u30dc\u30c3\u30af\u30b9 \u2192 \u30b7\u30ea\u30fc\u30ba\u307e\u3068\u3081\u30dc\u30c3\u30af\u30b9\n ============================== *\/\n.next-issue-box {\n background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);\n border: 1px solid #bfdbfe; border-radius: 8px;\n padding: 24px 28px; margin: 2em 0;\n}\n.next-issue-label {\n font-size: 0.75rem; font-weight: 700;\n color: #1d4ed8; background: #bfdbfe;\n padding: 2px 10px; border-radius: 20px;\n display: inline-block; margin-bottom: 10px;\n}\n.next-issue-title {\n font-size: 1.15rem; font-weight: 900;\n color: #1e293b; margin-bottom: 8px;\n}\n.next-issue-desc {\n font-size: 0.88rem; color: #475569;\n line-height: 1.7; margin: 0;\n}\n\n\/* ==============================\n \u304a\u554f\u3044\u5408\u308f\u305bCTA\u30d0\u30ca\u30fc\n ============================== *\/\n.cta-banner {\n border-radius: 10px;\n padding: 24px 28px;\n margin: 2em 0;\n display: flex;\n align-items: center;\n justify-content: space-between;\n flex-wrap: wrap;\n gap: 16px;\n}\n.cta-banner.cta-top {\n background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);\n border: none;\n}\n.cta-banner.cta-mid {\n background: #fff7ed;\n border: 2px solid #f59e0b;\n}\n.cta-banner.cta-bottom {\n background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);\n border: none;\n}\n.cta-text-block { flex: 1; min-width: 200px; }\n.cta-label {\n font-size: 0.72rem; font-weight: 900;\n letter-spacing: 0.1em; margin-bottom: 6px;\n display: inline-block; padding: 2px 10px;\n border-radius: 20px;\n}\n.cta-top .cta-label { background: rgba(255,255,255,0.2); color: #bfdbfe; }\n.cta-mid .cta-label { background: #fde68a; color: #92400e; }\n.cta-bottom .cta-label { background: rgba(255,255,255,0.15); color: #93c5fd; }\n.cta-heading {\n font-size: 1.05rem; font-weight: 900;\n line-height: 1.4; margin: 4px 0 6px;\n}\n.cta-top .cta-heading { color: #ffffff; }\n.cta-mid .cta-heading { color: #1e293b; }\n.cta-bottom .cta-heading { color: #ffffff; }\n.cta-body {\n font-size: 0.82rem; line-height: 1.6; margin: 0;\n}\n.cta-top .cta-body { color: #bfdbfe; }\n.cta-mid .cta-body { color: #475569; }\n.cta-bottom .cta-body { color: #93c5fd; }\n.cta-btn-group {\n display: flex; flex-direction: column;\n gap: 8px; flex-shrink: 0;\n}\n.cta-btn {\n display: inline-block;\n padding: 10px 20px;\n border-radius: 6px;\n font-size: 0.82rem; font-weight: 700;\n text-decoration: none;\n text-align: center;\n white-space: nowrap;\n transition: opacity 0.2s ease;\n}\n.cta-btn:hover { opacity: 0.85; }\n.cta-top .cta-btn-primary { background: #ffffff; color: #1d4ed8; }\n.cta-mid .cta-btn-primary { background: #1d4ed8; color: #ffffff; }\n.cta-bottom .cta-btn-primary { background: #2563eb; color: #ffffff; }\n\n\/* ==============================\n \u30e2\u30d0\u30a4\u30eb\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\n ============================== *\/\n@media screen and (max-width: 768px) {\n body { padding: 0; }\n .web-container { max-width: 100%; box-shadow: none; }\n .risk-report { padding: 24px 20px 40px; }\n .risk-report h1 { font-size: 1.5rem; }\n .risk-report h2 { font-size: 1.3rem; }\n .risk-report h3 { font-size: 1.1rem; }\n .newsletter-header { padding: 24px 20px 20px; }\n .header-title { font-size: 1.35rem; }\n .header-meta { flex-direction: column; gap: 6px; }\n .series-index { padding: 18px 16px; }\n .series-index-main-title { font-size: 1.05rem; }\n .series-index-item { font-size: 0.82rem; padding: 7px 10px; }\n .ep-title { font-size: 0.82rem; }\n .intro-section { padding: 20px; }\n .stat-row { flex-direction: column; gap: 10px; }\n .stat-card { flex: none; width: 100%; }\n .stat-card .num { font-size: 1.75rem; }\n .incident-card { padding: 16px 16px 16px 20px; }\n .incident-header { flex-direction: column; gap: 4px; }\n .step-item { flex-direction: column; gap: 10px; padding: 14px 16px; }\n .step-num { min-width: 32px; height: 32px; font-size: 0.85rem; }\n .do-dont-grid { grid-template-columns: 1fr; gap: 12px; }\n .cta-banner { flex-direction: column; padding: 20px; gap: 16px; }\n .cta-btn-group { flex-direction: row; flex-wrap: wrap; width: 100%; justify-content: flex-start; }\n .cta-btn { flex: 1 1 140px; padding: 10px 12px; font-size: 0.8rem; }\n .cta-heading { font-size: 0.95rem; }\n .checklist li { font-size: 0.88rem; }\n .newsletter-footer { padding: 20px; }\n .next-issue-box { padding: 18px; }\n .contact-item { gap: 10px; padding: 12px; }\n}\n@media screen and (max-width: 480px) {\n .risk-report { padding: 16px 14px 32px; }\n .risk-report h1 { font-size: 1.3rem; }\n .risk-report h2 { font-size: 1.15rem; margin-top: 2em; }\n .risk-report h3 { font-size: 1.0rem; }\n .risk-report p { font-size: 0.93rem; }\n .risk-report li { font-size: 0.9rem; }\n .newsletter-header { padding: 18px 14px 16px; }\n .header-title { font-size: 1.15rem; line-height: 1.45; }\n .header-subtitle { font-size: 0.85rem; }\n .series-index { padding: 14px 12px; border-radius: 8px; }\n .series-index-main-title { font-size: 0.95rem; }\n .ep-title { font-size: 0.78rem; }\n .ep-num { font-size: 0.68rem; }\n .ep-badge-done, .ep-badge-now { font-size: 0.65rem; padding: 2px 6px; }\n .stat-card .num { font-size: 1.55rem; }\n .stat-card .label { font-size: 0.75rem; }\n .stat-card .unit { font-size: 0.75rem; }\n .alert-box, .info-box, .case-box,\n .checklist-box, .warning-box, .success-box { padding: 14px; }\n .cta-banner { padding: 16px; border-radius: 8px; }\n .cta-btn-group { flex-direction: column; }\n .cta-btn { flex: none; width: 100%; text-align: center; padding: 11px 16px; font-size: 0.82rem; }\n .cta-heading { font-size: 0.9rem; }\n .cta-body { font-size: 0.78rem; }\n .step-content strong { font-size: 0.93rem; }\n .step-content p { font-size: 0.82rem; }\n .step-content ul { font-size: 0.82rem; }\n .incident-title { font-size: 0.95rem; }\n .incident-body { font-size: 0.85rem; }\n .do-box ul li, .dont-box ul li { font-size: 0.82rem; }\n .contact-name { font-size: 0.88rem; }\n .contact-desc { font-size: 0.78rem; }\n .newsletter-footer { padding: 16px 14px; font-size: 0.78rem; }\n .ref-list li { font-size: 0.78rem; }\n .next-issue-title { font-size: 1.0rem; }\n .next-issue-desc { font-size: 0.83rem; }\n}\n<\/style>\n<\/head>\n<body>\n<div class=\"web-container\">\n\n\n<!-- ===== \u30b7\u30ea\u30fc\u30ba\u30ca\u30d3 ===== -->\n<div class=\"risk-report\" style=\"padding-bottom:0; padding-top:32px;\">\n<div class=\"series-index\">\n <div class=\"series-index-header\">\n <span class=\"series-month-badge\">2026\u5e745\u6708<\/span>\n <span class=\"series-title-label\">4\u56de\u30b7\u30ea\u30fc\u30ba \u6700\u7d42\u56de<\/span>\n <\/div>\n <div class=\"series-index-main-title\">\u4f1a\u793e\u306e\u30c7\u30fc\u30bf\u3092\u5b88\u308b \u2015 \u793e\u54e1\u304c\u77e5\u308b\u3079\u304d\u60c5\u5831\u7ba1\u7406\u306e\u57fa\u672c<\/div>\n <ul class=\"series-index-list\">\n <li class=\"series-index-item done\">\n <a class=\"ep-link\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/2026\/05\/07\/newsletter-cybersecurity-detect-contain-recover-operations\/\">\n <span class=\"ep-num\">\u7b2c1\u56de 5\/7<\/span>\n <span class=\"ep-title\">\u7d99\u7d9a\u7684\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u904b\u7528 \u2015 \u653b\u6483\u3092\u300c\u691c\u77e5\u30fb\u906e\u65ad\u30fb\u56de\u5fa9\u300d\u3059\u308b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u904b\u7528\u8853<\/span>\n <span class=\"ep-badge-done\">\u914d\u4fe1\u6e08<\/span>\n <\/a>\n <\/li>\n <li class=\"series-index-item done\">\n <a class=\"ep-link\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/2026\/05\/13\/newsletter-cybersecurity-telework-cloud-secure-work\/\">\n <span class=\"ep-num\">\u7b2c2\u56de 5\/13<\/span>\n <span class=\"ep-title\">\u30c6\u30ec\u30ef\u30fc\u30af\u30fb\u30af\u30e9\u30a6\u30c9\u6642\u4ee3\u306e\u5b89\u5168\u306a\u50cd\u304d\u65b9 \u2015 \u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3068\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u57fa\u672c<\/span>\n <span class=\"ep-badge-done\">\u914d\u4fe1\u6e08<\/span>\n <\/a>\n <\/li>\n <li class=\"series-index-item done\">\n <a class=\"ep-link\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/2026\/05\/20\/newsletter-cybersecurity-supply-chain-risk-management\/\">\n <span class=\"ep-num\">\u7b2c3\u56de 5\/20<\/span>\n <span class=\"ep-title\">\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u304b\u3089\u7d44\u7e54\u3092\u5b88\u308b \u2015 \u53d6\u5f15\u5148\u30fb\u59d4\u8a17\u5148\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u5b9f\u8df5<\/span>\n <span class=\"ep-badge-done\">\u914d\u4fe1\u6e08<\/span>\n <\/a>\n <\/li>\n <li class=\"series-index-item current\">\n <span class=\"ep-num\">\u7b2c4\u56de 5\/27<\/span>\n <span class=\"ep-title\">\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u521d\u52d5\u5bfe\u5fdc \u2015 \u653b\u6483\u3092\u53d7\u3051\u305f\u3068\u304d\u6700\u521d\u306e72\u6642\u9593\u3067\u3084\u308b\u3079\u304d\u3053\u3068<\/span>\n <span class=\"ep-badge-now\">\u4eca\u56de<\/span>\n <\/li>\n <\/ul>\n<\/div>\n<\/div>\n\n<!-- ===== \u672c\u6587 ===== -->\n<div class=\"risk-report\">\n\n<!-- \u30a4\u30f3\u30c8\u30ed -->\n<div class=\"intro-section\">\n <p>\u300c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057\u305f\u2015\u2015\u3067\u3082\u3001\u4f55\u304b\u3089\u624b\u3092\u4ed8\u3051\u308c\u3070\u3044\u3044\uff1f\u300d<\/p>\n <p>\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u7d44\u7e54\u306e\u62c5\u5f53\u8005\u304c\u6700\u521d\u306b\u76f4\u9762\u3059\u308b\u306e\u306f\u3001\u307e\u3055\u306b\u3053\u306e\u30d1\u30cb\u30c3\u30af\u3067\u3059\u3002\u521d\u52d5\u306e\u9045\u308c\u3084\u8aa4\u3063\u305f\u5224\u65ad\u304c\u3001\u88ab\u5bb3\u3092\u4f55\u500d\u306b\u3082\u62e1\u5927\u3055\u305b\u307e\u3059\u3002\u4e00\u65b9\u3001<strong>\u6700\u521d\u306e72\u6642\u9593\u306b\u6b63\u3057\u304f\u52d5\u3051\u305f\u7d44\u7e54\u306f\u3001\u5fa9\u65e7\u30b3\u30b9\u30c8\u3068\u696d\u52d9\u505c\u6b62\u671f\u9593\u3092\u5927\u5e45\u306b\u6291\u3048\u3089\u308c\u308b<\/strong>\u3053\u3068\u304c\u30c7\u30fc\u30bf\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n <p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001JPCERT\/CC\u304c\u793a\u30593\u3064\u306e\u57fa\u672c\u65b9\u91dd\u3068\u3001\u30d5\u30a7\u30fc\u30ba\u3054\u3068\u306b\u5206\u3051\u305f72\u6642\u9593\u306e\u5177\u4f53\u7684\u306a\u884c\u52d5\u8a08\u753b\u3092\u30012026\u5e74\u6700\u65b0\u30c7\u30fc\u30bf\u3068\u3068\u3082\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<!-- CTA\u2460\uff1a\u5192\u982d -->\n<div class=\"cta-banner cta-top\">\n <div class=\"cta-text-block\">\n <span class=\"cta-label\">\ud83d\udcec \u304a\u554f\u3044\u5408\u308f\u305b<\/span>\n <p class=\"cta-heading\">\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\uff08IRP\uff09\u304c<br>\u307e\u3060\u306a\u3044\u300d\u3068\u3044\u3046\u65b9\u306f\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044<\/p>\n <p class=\"cta-body\">\u30b5\u30a4\u30d0\u30fc\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u682a\u5f0f\u4f1a\u793e\u3067\u306f\u3001IRP\u7b56\u5b9a\u652f\u63f4\u30fb\u521d\u52d5\u5bfe\u5fdc\u8a13\u7df4\u30fb<br>BCP\u3068\u306e\u9023\u643a\u307e\u3067\u3001\u5c02\u9580\u5bb6\u30c1\u30fc\u30e0\u304c\u4f34\u8d70\u652f\u63f4\u3057\u307e\u3059\u3002<\/p>\n <\/div>\n <div class=\"cta-btn-group\">\n <a class=\"cta-btn cta-btn-primary\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/a>\n <\/div>\n<\/div>\n\n<!-- \u7d71\u8a08 -->\n<h2>\ud83d\udcca \u8105\u5a01\u306e\u5b9f\u614b \u2015 \u6570\u5b57\u3067\u898b\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u6df1\u523b\u3055<\/h2>\n\n<div class=\"stat-row\">\n <div class=\"stat-card\">\n <div class=\"num\">45.8<span style=\"font-size:1.2rem;\">%<\/span><\/div>\n <div class=\"unit\">\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u611f\u67d3\u7387<\/div>\n <div class=\"label\">\u7d042\u793e\u306b1\u793e\u304c\u611f\u67d3\u7d4c\u9a13<br>JIPDEC<br>\u4f01\u696dIT\u5229\u6d3b\u7528\u52d5\u5411\u8abf\u67fb2026<\/div>\n <\/div>\n <div class=\"stat-card\">\n <div class=\"num\">32<span style=\"font-size:1.2rem;\">\u65e5<\/span><\/div>\n <div class=\"unit\">\u5e73\u5747\u5fa9\u65e7\u671f\u9593<\/div>\n <div class=\"label\">\u4e2d\u592e\u5024\u306f21\u65e5<br>BTN\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0<br>150\u4e8b\u4f8b\u5206\u6790\uff082022\u301c2026\u5e74\uff09<\/div>\n <\/div>\n <div class=\"stat-card\">\n <div class=\"num\">1.2<span style=\"font-size:1.2rem;\">\u5104\u5186<\/span><\/div>\n <div class=\"unit\">\u5fa9\u65e7\u30b3\u30b9\u30c8\u4e2d\u592e\u5024\uff08\u4e2d\u5805\u4f01\u696d\uff09<\/div>\n <div class=\"label\">\u8eab\u4ee3\u91d1\u4ee5\u5916\u306e\u8abf\u67fb\u30fb\u5fa9\u65e7\u8cbb\u7528<br>BTN\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0<br>150\u4e8b\u4f8b\u5206\u6790\uff082022\u301c2026\u5e74\uff09<\/div>\n <\/div>\n <div class=\"stat-card\">\n <div class=\"num\">72<span style=\"font-size:1.2rem;\">\u5206<\/span><\/div>\n <div class=\"unit\">\u6700\u901f\u30c7\u30fc\u30bf\u6d41\u51fa\u6642\u9593<\/div>\n <div class=\"label\">\u4e0a\u4f4d25%\u306e\u4fb5\u5bb3\u3067\u9054\u6210<br>Palo Alto Networks<br>Unit 42 IR Report 2026<\/div>\n <\/div>\n<\/div>\n\n<div class=\"alert-box\">\n <strong>\u26a0\ufe0f \u6ce8\u610f\uff1a\u8eab\u4ee3\u91d1\u652f\u6255\u3044\u306f\u89e3\u6c7a\u7b56\u306b\u306a\u3089\u306a\u3044<\/strong>\n <ul style=\"margin-top:10px;\">\n <li>\u8eab\u4ee3\u91d1\u652f\u6255\u3044\u7387\u306f43.8%\uff08JIPDEC 2026\uff09\u3002\u524d\u5e74\uff0857.0%\uff09\u3088\u308a\u4f4e\u4e0b\u3057\u3066\u304a\u308a\u3001\u652f\u6255\u308f\u306a\u3044\u5224\u65ad\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n <li>Unit 42\u306e\u8abf\u67fb\u3067\u306f\u3001\u653b\u6483\u8005\u304c<strong>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u7834\u58ca\u3057\u305f\u30b1\u30fc\u30b9\u304c26%<\/strong>\u3042\u308a\u3001\u652f\u6255\u3063\u3066\u3082\u5fa9\u65e7\u3067\u304d\u306a\u3044\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n <li>\u4e00\u65b9\u3001<strong>41%\u306e\u88ab\u5bb3\u7d44\u7e54\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u8eab\u4ee3\u91d1\u3092\u6255\u308f\u305a\u306b\u5fa9\u65e7<\/strong>\uff08Unit 42 IR Report 2026\uff09\u3002<\/li>\n <li>\u8eab\u4ee3\u91d1\u306e\u8981\u6c42\u984d\u4e2d\u592e\u5024\u306f150\u4e07\u30c9\u30eb\u3001\u5b9f\u969b\u306e\u652f\u6255\u984d\u4e2d\u592e\u5024\u306f50\u4e07\u30c9\u30eb\u307e\u3067\u4ea4\u6e09\u3055\u308c\u3066\u3044\u307e\u3059\uff08Unit 42 2026\uff09\u3002<\/li>\n <\/ul>\n <p style=\"margin-top:10px; margin-bottom:0; font-size:0.85rem; color:#475569;\">\u51fa\u5178\uff1aJIPDEC\u300c\u4f01\u696dIT\u5229\u6d3b\u7528\u52d5\u5411\u8abf\u67fb2026\u300d\uff0fPalo Alto Networks\u300cUnit 42 IR Report 2026\u300d<\/p>\n<\/div>\n\n<!-- \u76f4\u8fd1\u306e\u56fd\u5185\u88ab\u5bb3\u4e8b\u4f8b -->\n<h2>\ud83d\uddfe 2026\u5e74 \u76f4\u8fd1\u306e\u56fd\u5185\u88ab\u5bb3\u4e8b\u4f8b<\/h2>\n\n<div class=\"incident-card orange\">\n <div class=\"incident-header\">\n <span class=\"incident-year\">2026\u5e744\u6708<\/span>\n <\/div>\n <div class=\"incident-title\">\u30b3\u30bf\u682a\u5f0f\u4f1a\u793e \u2015 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u3088\u308b\u6c7a\u7b97\u958b\u793a\u9045\u5ef6\uff08\u4e0a\u5834\u4f01\u696d\uff09<\/div>\n <div class=\"incident-body\">\n \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3092\u53d7\u3051\u30012026\u5e743\u6708\u671f\u7b2c3\u56db\u534a\u671f\u6c7a\u7b97\u306e\u958b\u793a\u304c<strong>50\u65e5\u4ee5\u4e0a\u9045\u5ef6<\/strong>\u3002\u4e0a\u5834\u4f01\u696d\u304c\u8ca1\u52d9\u5831\u544a\u7fa9\u52d9\u3092\u679c\u305f\u305b\u306a\u3044\u91cd\u5927\u4e8b\u614b\u306b\u3002\u88ab\u5bb3\u306e\u5f71\u97ff\u7bc4\u56f2\u306e\u7279\u5b9a\u3068\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u5fa9\u65e7\u306b\u9577\u671f\u9593\u3092\u8981\u3057\u305f\u5178\u578b\u4e8b\u4f8b\u3002<br>\n <small style=\"color:#94a3b8;\">\u51fa\u5178\uff1arocket-boys.co.jp\u300c2026\u5e744\u6708 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u4e8b\u4f8b\u307e\u3068\u3081\u300d\uff082026\u5e744\u6708\uff09<\/small>\n <\/div>\n<\/div>\n\n<div class=\"incident-card\">\n <div class=\"incident-header\">\n <span class=\"incident-year\">2026\u5e744\u6708<\/span>\n <\/div>\n <div class=\"incident-title\">AGS\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0 \u2015 \u518d\u59d4\u8a17\u5148\u7d4c\u7531\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u30fb\u60c5\u5831\u6f0f\u3048\u3044\u306e\u53ef\u80fd\u6027<\/div>\n <div class=\"incident-body\">\n \u518d\u59d4\u8a17\u5148\u4f01\u696d\u3078\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u8d77\u70b9\u306b\u3001\u500b\u4eba\u60c5\u5831\u304c\u6f0f\u3048\u3044\u3057\u305f\u53ef\u80fd\u6027\u3002\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u3068\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u304c\u9023\u52d5\u3057\u305f\u8907\u5408\u4e8b\u4f8b\u3002<br>\n <small style=\"color:#94a3b8;\">\u51fa\u5178\uff1arocket-boys.co.jp\u300c2026\u5e744\u6708 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u4e8b\u4f8b\u307e\u3068\u3081\u300d\uff082026\u5e744\u6708\uff09<\/small>\n <\/div>\n<\/div>\n\n<div class=\"incident-card light\">\n <div class=\"incident-header\">\n <span class=\"incident-year\">2025\u5e7410\u6708<\/span>\n <\/div>\n <div class=\"incident-title\">\u30a2\u30b9\u30af\u30eb\u682a\u5f0f\u4f1a\u793e \u2015 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u611f\u67d3\u30fb\u696d\u52d9\u505c\u6b62<\/div>\n <div class=\"incident-body\">\n \u30aa\u30d5\u30a3\u30b9\u7528\u54c1\u901a\u8ca9\u5927\u624b\u304c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3092\u53d7\u3051\u3001\u4e00\u6642\u7684\u306b\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u304c\u505c\u6b62\u3002\u56fd\u5185\u5927\u624b\u4f01\u696d\u3067\u3082\u521d\u52d5\u5bfe\u5fdc\u306e\u91cd\u8981\u6027\u304c\u6539\u3081\u3066\u6d6e\u304d\u5f6b\u308a\u306b\u306a\u3063\u305f\u4e8b\u4f8b\u3002<br>\n <small style=\"color:#94a3b8;\">\u51fa\u5178\uff1acybersecurity-jp.com\u300c2025\u5e74\u56fd\u5185\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u30ec\u30dd\u30fc\u30c8\u300d\uff082025\u5e74\uff09<\/small>\n <\/div>\n<\/div>\n\n<div class=\"case-box\">\n <strong>\ud83d\udccb \u56fd\u5185\u88ab\u5bb3\u7d71\u8a08\uff082025\u5e74\uff09<\/strong><br>\n 2025\u5e74\u306e\u56fd\u5185\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5831\u544a\u4ef6\u6570\u306f<strong>226\u4ef6<\/strong>\uff08\u3046\u3061\u4e2d\u5c0f\u4f01\u696d143\u4ef6\uff09\u3067\u3001\u524d\u5e74\u6bd457.5%\u5897\uff08cybersecurity-jp.com\u8abf\u67fb\uff09\u3002Trend Micro\u96c6\u8a08\u3067\u306f2025\u5e741\u301c11\u6708\u3067501\u4ef6\uff08\u7d041\u65e51.5\u4ef6\uff09\u306b\u4e0a\u308a\u307e\u3059\u3002IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a012026\u300d\u3067\u306f<strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u304c11\u5e74\u9023\u7d9a1\u4f4d<\/strong>\u3002\n<\/div>\n\n<!-- JPCERT\/CC 3\u65b9\u91dd -->\n<h2>\ud83d\udee1\ufe0f JPCERT\/CC \u304c\u793a\u30593\u3064\u306e\u57fa\u672c\u65b9\u91dd<\/h2>\n\n<p>JPCERT\/CC\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u611f\u67d3\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5834\u5408\u306e\u521d\u52d5\u3068\u3057\u30663\u3064\u306e\u65b9\u91dd\u3092\u63d0\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e3\u65b9\u91dd\u3092\u982d\u306b\u5165\u308c\u3066\u304a\u304f\u3053\u3068\u304c\u3001\u30d1\u30cb\u30c3\u30af\u72b6\u614b\u3067\u306e\u6b63\u3057\u3044\u5224\u65ad\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n<div class=\"info-box\">\n <strong>\ud83d\udd12 JPCERT\/CC \u4fb5\u5165\u578b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u3078\u306e\u521d\u52d53\u65b9\u91dd<\/strong>\n <ol style=\"margin-top:12px;\">\n <li style=\"margin-bottom:12px;\">\n <strong>\u65b9\u91ddA\uff1a\u88ab\u5bb3\u7bc4\u56f2\u306e\u628a\u63e1\u3068\u6700\u5c0f\u5316<\/strong><br>\n <span style=\"font-size:0.88rem; color:#475569;\">\u611f\u67d3\u7aef\u672b\u306e\u7279\u5b9a\u3068\u3001\u611f\u67d3\u304c\u5e83\u304c\u3063\u3066\u3044\u306a\u3044\u304b\u306e\u78ba\u8a8d\u3092\u6700\u512a\u5148\u306b\u884c\u3046\u3002\u611f\u67d3\u7bc4\u56f2\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5fa9\u65e7\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u611f\u67d3\u3092\u518d\u62e1\u5927\u3055\u305b\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u3002<\/span>\n <\/li>\n <li style=\"margin-bottom:12px;\">\n <strong>\u65b9\u91ddB\uff1a\u4fb5\u5165\u7d4c\u8def\u306e\u906e\u65ad<\/strong><br>\n <span style=\"font-size:0.88rem; color:#475569;\">VPN\u30fbRDP\u30fb\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u7b49\u306e\u4fb5\u5165\u7d4c\u8def\u3092\u7279\u5b9a\u3057\u3001\u540c\u69d8\u306e\u624b\u53e3\u306b\u3088\u308b\u518d\u4fb5\u5165\u3092\u9632\u3050\u3002\u7d4c\u8def\u3092\u585e\u304c\u305a\u306b\u5fa9\u65e7\u3057\u3066\u3082\u3001\u518d\u611f\u67d3\u304c\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/span>\n <\/li>\n <li>\n <strong>\u65b9\u91ddC\uff1a\u8eab\u4ee3\u91d1\u3092\u6255\u308f\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5fa9\u65e7<\/strong><br>\n <span style=\"font-size:0.88rem; color:#475569;\">\u8eab\u4ee3\u91d1\u306e\u652f\u6255\u3044\u306f\u3001\u5fa9\u53f7\u304c\u4fdd\u8a3c\u3055\u308c\u306a\u3044\u30fb\u4e8c\u91cd\u8981\u6c42\u306e\u30ea\u30b9\u30af\u30fb\u72af\u7f6a\u52a9\u9577\u306e\u554f\u984c\u304c\u3042\u308b\u305f\u3081\u63a8\u5968\u3055\u308c\u306a\u3044\u3002\u5065\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u5fa9\u65e7\u3092\u539f\u5247\u3068\u3059\u308b\u3002<\/span>\n <\/li>\n <\/ol>\n <p style=\"margin-bottom:0; font-size:0.82rem; color:#475569;\">\u51fa\u5178\uff1aJPCERT\/CC\u300c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56FAQ\u300d<br><a href=\"https:\/\/www.jpcert.or.jp\/magazine\/security\/ransom-faq.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#1d4ed8;\">https:\/\/www.jpcert.or.jp\/magazine\/security\/ransom-faq.html<\/a><\/p>\n<\/div>\n\n<!-- CTA\u2461\uff1a\u4e2d\u9593\uff08\u76f8\u8ac7\u7a93\u53e3\uff09 -->\n<div class=\"cta-banner cta-mid\">\n <div class=\"cta-text-block\">\n <span class=\"cta-label\">\ud83d\udca1 \u4eca\u3059\u3050\u76f8\u8ac7<\/span>\n <p class=\"cta-heading\">\u300c\u611f\u67d3\u3057\u305f\u304b\u3082\u3057\u308c\u306a\u3044\u300d\u3068\u601d\u3063\u305f\u3089<br>\u307e\u305a\u5c02\u9580\u5bb6\u306b\u9023\u7d61\u3092<\/p>\n <p class=\"cta-body\">\u521d\u52d5\u5bfe\u5fdc\u306e\u9045\u308c\u304c\u88ab\u5bb3\u3092\u62e1\u5927\u3055\u305b\u307e\u3059\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\u306e\u4e8b\u524d\u7b56\u5b9a\u304b\u3089\u3001<br>\u767a\u751f\u6642\u306e\u7dca\u6025\u652f\u63f4\u307e\u3067\u3001\u30b5\u30a4\u30d0\u30fc\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u682a\u5f0f\u4f1a\u793e\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n <\/div>\n <div class=\"cta-btn-group\">\n <a class=\"cta-btn cta-btn-primary\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/contact\/\">\u7121\u6599\u76f8\u8ac7\u306f\u3053\u3061\u3089<\/a>\n <\/div>\n<\/div>\n\n<!-- 72\u6642\u9593\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3 -->\n<h2>\u23f1\ufe0f \u767a\u899a\u5f8c72\u6642\u9593\u306e\u884c\u52d5\u8a08\u753b<\/h2>\n\n<p>\u611f\u67d3\u767a\u899a\u304b\u308972\u6642\u9593\u30924\u3064\u306e\u30d5\u30a7\u30fc\u30ba\u306b\u5206\u3051\u3066\u52d5\u304d\u307e\u3059\u3002\u30d5\u30a7\u30fc\u30ba\u3054\u3068\u306b\u512a\u5148\u3059\u3079\u304d\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30cb\u30c3\u30af\u72b6\u614b\u3067\u3082\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<div class=\"step-flow\">\n <div class=\"step-item\">\n <div class=\"step-num\">0<\/div>\n <div class=\"step-content\">\n <span class=\"phase-label\">Phase 0\uff5c0\u301c4\u6642\u9593\uff1a\u767a\u899a\u30fb\u521d\u671f\u9694\u96e2<\/span>\n <strong>\u611f\u67d3\u78ba\u8a8d \u2192 \u5373\u6642\u7269\u7406\u5207\u65ad \u2192 \u30c1\u30fc\u30e0\u62db\u96c6<\/strong>\n <ul>\n <li>\u611f\u67d3\u304c\u7591\u308f\u308c\u308b\u7aef\u672b\u306eLAN\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u304d\u3001Wi-Fi\u3092\u30aa\u30d5\u306b\u3059\u308b\uff08\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306f\u5f8c\u56de\u3057\uff09<\/li>\n <li>\u611f\u67d3\u7aef\u672b\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u30fb\u7279\u6a29ID\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5373\u6642\u5909\u66f4\u307e\u305f\u306f\u4e00\u6642\u505c\u6b62<\/li>\n <li>CSIRT\u307e\u305f\u306fIT\u62c5\u5f53\u30fb\u7d4c\u55b6\u8005\u3078\u5373\u6642\u5831\u544a\u3057\u3001\u5bfe\u5fdc\u30c1\u30fc\u30e0\u3092\u62db\u96c6<\/li>\n <li>\u611f\u67d3\u306e\u72b6\u6cc1\u30fb\u767a\u898b\u3057\u305f\u7d4c\u7def\u30fb\u6642\u523b\u3092\u30e1\u30e2\u3068\u3057\u3066\u8a18\u9332\uff08\u5f8c\u306e\u8abf\u67fb\u306b\u5fc5\u9808\uff09<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <div class=\"step-item\">\n <div class=\"step-num\">1<\/div>\n <div class=\"step-content\">\n <span class=\"phase-label\">Phase 1\uff5c4\u301c24\u6642\u9593\uff1a\u88ab\u5bb3\u7bc4\u56f2\u306e\u7279\u5b9a<\/span>\n <strong>\u611f\u67d3\u7bc4\u56f2\u306e\u78ba\u8a8d \u2192 \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5065\u5168\u6027\u30c1\u30a7\u30c3\u30af \u2192 \u8105\u5a01\u30a2\u30af\u30bf\u30fc\u5224\u5b9a<\/strong>\n <ul>\n <li>\u6697\u53f7\u5316\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u62e1\u5f35\u5b50\u3084\u8eab\u4ee3\u91d1\u30e1\u30e2\u304b\u3089\u4f7f\u7528\u3055\u308c\u305f\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u7a2e\u985e\u3092\u7279\u5b9a<\/li>\n <li>No More Ransom\u306e\u30c4\u30fc\u30eb\u3067\u5fa9\u53f7\u9375\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d<br>\n \uff08<a href=\"https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#1d4ed8; font-size:0.85rem;\">https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html<\/a>\uff09<\/li>\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u6700\u7d42\u53d6\u5f97\u65e5\u6642\u30fb\u5065\u5168\u6027\u3092\u78ba\u8a8d\uff08\u653b\u6483\u8005\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u7834\u58ca\u3057\u305f\u30b1\u30fc\u30b926%\uff1aUnit 42\uff09<\/li>\n <li>\u611f\u67d3\u7aef\u672b\u4ee5\u5916\u3078\u306e\u6a2a\u65ad\u79fb\u52d5\uff08\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u30e1\u30f3\u30c8\uff09\u306e\u6709\u7121\u3092\u30ed\u30b0\u3067\u78ba\u8a8d<\/li>\n <li>\u5916\u90e8\u306e\u5c02\u9580\u696d\u8005\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4f1a\u793e\uff09\u3078\u306e\u8abf\u67fb\u4f9d\u983c\u3092\u691c\u8a0e<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <div class=\"step-item\">\n <div class=\"step-num\">2<\/div>\n <div class=\"step-content\">\n <span class=\"phase-label\">Phase 2\uff5c24\u301c48\u6642\u9593\uff1a\u5831\u544a\u30fb\u901a\u77e5\u7fa9\u52d9\u306e\u5c65\u884c<\/span>\n <strong>\u8b66\u5bdf\u30fb\u500b\u60c5\u59d4\u30fb\u696d\u754cISAC\u30fb\u4fdd\u967a\u4f1a\u793e\u3078\u306e\u9023\u7d61<\/strong>\n <ul>\n <li><strong>\u8b66\u5bdf\u5e81\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u76f8\u8ac7\u7a93\u53e3<\/strong>\u306b\u76f8\u8ac7\u30fb\u88ab\u5bb3\u5c4a\u306e\u63d0\u51fa\u3092\u691c\u8a0e<\/li>\n <li>\u500b\u4eba\u60c5\u5831\u304c\u6d41\u51fa\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306f<strong>\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u59d4\u54e1\u4f1a\u3078\u306e\u901f\u5831<\/strong>\uff083\u301c5\u65e5\u4ee5\u5185\uff09\u3001\u78ba\u5b9a\u5831\u544a\u306f30\u65e5\u4ee5\u5185\u304c\u7fa9\u52d9<\/li>\n <li>JPCERT\/CC\u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u30d5\u30a9\u30fc\u30e0\u3078\u306e\u5831\u544a<\/li>\n <li>\u30b5\u30a4\u30d0\u30fc\u4fdd\u967a\u52a0\u5165\u4f01\u696d\u306f\u4fdd\u967a\u4f1a\u793e\u3078\u901f\u3084\u304b\u306b\u9023\u7d61\uff08\u5bfe\u5fdc\u671f\u9593\u306e\u8a3c\u62e0\u4fdd\u5168\u304c\u5fc5\u8981\uff09<\/li>\n <li>\u53d6\u5f15\u5148\u30fb\u696d\u754cISAC\u30fb\u4e3b\u8981\u9867\u5ba2\u3078\u306e\u60c5\u5831\u63d0\u4f9b\u5224\u65ad\uff08\u5f71\u97ff\u7bc4\u56f2\u306b\u3088\u308b\uff09<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <div class=\"step-item\">\n <div class=\"step-num\">3<\/div>\n <div class=\"step-content\">\n <span class=\"phase-label\">Phase 3\uff5c48\u301c72\u6642\u9593\uff1a\u5fa9\u65e7\u65b9\u91dd\u3068\u5bfe\u5916\u5bfe\u5fdc<\/span>\n <strong>\u5fa9\u65e7 or \u4ea4\u6e09\u306e\u5224\u65ad \u2192 \u516c\u8868\u5224\u65ad \u2192 \u53d6\u5f15\u5148\u901a\u77e5<\/strong>\n <ul>\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5fa9\u65e7\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u4fb5\u5165\u7d4c\u8def\u3092\u5b8c\u5168\u306b\u585e\u3044\u3067\u304b\u3089\u5fa9\u65e7\u958b\u59cb\uff08\u7d4c\u8def\u672a\u906e\u65ad\u3067\u306e\u5fa9\u65e7\u306f\u518d\u611f\u67d3\u30ea\u30b9\u30af\uff09<\/li>\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u4f7f\u3048\u306a\u3044\u5834\u5408\u306f\u3001\u5c02\u9580\u696d\u8005\u306e\u52a9\u8a00\u306e\u3082\u3068\u3067\u8eab\u4ee3\u91d1\u4ea4\u6e09\u306e\u8981\u5426\u3092\u5224\u65ad<\/li>\n <li>\u4e8b\u696d\u7d99\u7d9a\u3078\u306e\u5f71\u97ff\u30fb\u60c5\u5831\u6f0f\u3048\u3044\u306e\u6709\u7121\u3092\u3082\u3068\u306b\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\u30fb\u516c\u8868\u306e\u8981\u5426\u3092\u5224\u65ad<\/li>\n <li>\u53d6\u5f15\u5148\u30fb\u9867\u5ba2\u3078\u306e\u5f71\u97ff\u901a\u77e5\u3068\u3001\u8a3c\u62e0\u4fdd\u5168\u306e\u305f\u3081\u306e\u8abf\u67fb\u30ed\u30b0\u4fdd\u7ba1<\/li>\n <li>\u518d\u767a\u9632\u6b62\u7b56\u306e\u7b56\u5b9a\u3092\u958b\u59cb\uff08\u4fb5\u5165\u7d4c\u8def\u306e\u6839\u672c\u5bfe\u51e6\uff09<\/li>\n <\/ul>\n <\/div>\n <\/div>\n<\/div>\n\n<p style=\"font-size:0.85rem; color:#475569; margin-top:-0.5em;\">\u203b\u4e0a\u8a18\u30d5\u30a7\u30fc\u30ba\u306fGXO.co.jp\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30de\u30cb\u30e5\u30a2\u30eb\u300d\u304a\u3088\u3073JPCERT\/CC\u63a8\u5968\u624b\u9806\u3092\u3082\u3068\u306b\u69cb\u6210\u3002\u5404\u7d44\u7e54\u306e\u898f\u6a21\u30fb\u4f53\u5236\u306b\u5408\u308f\u305b\u3066\u9069\u5b9c\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<!-- DO\/DON'T -->\n<h2>\u2705 \u3084\u308b\u3053\u3068\u30fb\u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068<\/h2>\n\n<div class=\"do-dont-grid\">\n <div class=\"do-box\">\n <h4>\u2705 \u611f\u67d3\u76f4\u5f8c\u306b\u3084\u308b\u3053\u3068<\/h4>\n <ul>\n <li>\u7aef\u672b\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u7269\u7406\u5207\u65ad\u3059\u308b<\/li>\n <li>\u8a3c\u62e0\u4fdd\u5168\u306e\u305f\u3081\u30ed\u30b0\u30fb\u753b\u9762\u3092\u8a18\u9332\u3059\u308b<\/li>\n <li>\u7d4c\u55b6\u8005\u30fbIT\u62c5\u5f53\u30fb\u6cd5\u52d9\u306b\u5373\u6642\u5831\u544a\u3059\u308b<\/li>\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u5065\u5168\u6027\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n <li>\u5c02\u9580\u306e\u5bfe\u5fdc\u696d\u8005\u30fbJPCERT\/CC\u306b\u9023\u7d61\u3059\u308b<\/li>\n <li>\u500b\u60c5\u59d4\u3078\u306e\u901f\u5831\u7fa9\u52d9\uff08\u500b\u4eba\u60c5\u5831\u6f0f\u3048\u3044\u6642\uff09\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n <\/ul>\n <\/div>\n <div class=\"dont-box\">\n <h4>\u274c \u3084\u3063\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068<\/h4>\n <ul>\n <li>\u611f\u67d3\u7aef\u672b\u3092\u3059\u3050\u306b\u96fb\u6e90\u30aa\u30d5\u306b\u3059\u308b\uff08\u30ed\u30b0\u6d88\u5931\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u4e0d\u53ef\u306b\uff09<\/li>\n <li>\u611f\u67d3\u7aef\u672b\u3092\u305d\u306e\u307e\u307e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u7d9a\u3051\u308b<\/li>\n <li>\u539f\u56e0\u4e0d\u660e\u306e\u307e\u307e\u95c7\u96f2\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u518d\u8d77\u52d5\u3059\u308b<\/li>\n <li>\u8eab\u4ee3\u91d1\u3092\u3059\u3050\u306b\u6255\u304a\u3046\u3068\u3059\u308b\uff08\u5fa9\u65e7\u306e\u4fdd\u8a3c\u306a\u3057\uff09<\/li>\n <li>\u793e\u5185SNS\u3084\u30e1\u30fc\u30eb\u3067\u8a73\u7d30\u60c5\u5831\u3092\u62e1\u6563\u3059\u308b\uff08\u60c5\u5831\u7ba1\u7406\u4e0a\u306e\u30ea\u30b9\u30af\uff09<\/li>\n <li>\u8a3c\u62e0\u3068\u306a\u308b\u30ed\u30b0\u30fb\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u30fb\u4e0a\u66f8\u304d\u3059\u308b<\/li>\n <\/ul>\n <\/div>\n<\/div>\n\n<!-- \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8 -->\n<h2>\ud83d\udccb \u4eca\u65e5\u78ba\u8a8d\u3059\u3079\u304d\u4e8b\u524d\u5bfe\u7b56\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff0812\u9805\u76ee\uff09<\/h2>\n\n<p>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u304c\u767a\u751f\u3057\u3066\u304b\u3089\u3067\u306f\u9045\u3044\u5bfe\u7b56\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e12\u9805\u76ee\u3092\u4eca\u65e5\u4e2d\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<div class=\"checklist-box\">\n <span class=\"checklist-category\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f53\u5236<\/span>\n <ul class=\"checklist\">\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5b9a\u671f\u7684\u306b\u53d6\u5f97\u3057\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\uff08\u307e\u305f\u306f\u5225\u74b0\u5883\uff09\u306b\u4fdd\u7ba1\u3057\u3066\u3044\u308b<\/li>\n <li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5b9f\u969b\u306b\u5fa9\u65e7\u3067\u304d\u308b\u3053\u3068\u3092\u5e741\u56de\u4ee5\u4e0a\u30c6\u30b9\u30c8\u3057\u3066\u3044\u308b<\/li>\n <li>\u653b\u6483\u8005\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u96e2\u3057\u3066\u3044\u308b<\/li>\n <\/ul>\n\n <span class=\"checklist-category\">\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\uff08IRP\uff09<\/span>\n <ul class=\"checklist\">\n <li>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\uff08IRP\uff09\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u62c5\u5f53\u8005\u304c\u5185\u5bb9\u3092\u628a\u63e1\u3057\u3066\u3044\u308b<\/li>\n <li>\u300c\u8ab0\u304c\u4f55\u3092\u3059\u308b\u304b\u300d\u306e\u9023\u7d61\u30d5\u30ed\u30fc\u3068\u5f79\u5272\u5206\u62c5\u304c\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n <li>\u5916\u90e8\u5c02\u9580\u696d\u8005\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u30fbIR\u4f1a\u793e\uff09\u306e\u9023\u7d61\u5148\u3092\u4e8b\u524d\u306b\u78ba\u4fdd\u3057\u3066\u3044\u308b<\/li>\n <\/ul>\n\n <span class=\"checklist-category\">\u5831\u544a\u30fb\u6cd5\u7684\u7fa9\u52d9\u306e\u6e96\u5099<\/span>\n <ul class=\"checklist\">\n <li>\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u59d4\u54e1\u4f1a\u3078\u306e\u5831\u544a\u30d5\u30ed\u30fc\uff08\u901f\u58313\u301c5\u65e5\u4ee5\u5185\u3001\u78ba\u5b9a30\u65e5\u4ee5\u5185\uff09\u3092\u628a\u63e1\u3057\u3066\u3044\u308b<\/li>\n <li>\u8b66\u5bdf\u5e81\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u76f8\u8ac7\u7a93\u53e3\u306e\u9023\u7d61\u5148\u3092\u628a\u63e1\u3057\u3066\u3044\u308b<\/li>\n <li>\u30b5\u30a4\u30d0\u30fc\u4fdd\u967a\u306e\u52a0\u5165\u72b6\u6cc1\u3068\u88dc\u511f\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b<\/li>\n <\/ul>\n\n <span class=\"checklist-category\">\u6280\u8853\u7684\u306a\u4e8b\u524d\u5bfe\u7b56<\/span>\n <ul class=\"checklist\">\n <li>VPN\u30fb\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u306b\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b<\/li>\n <li>\u91cd\u8981\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u53d6\u5f97\u30fb\u4fdd\u7ba1\u3057\u3066\u3044\u308b\uff08\u6700\u4f4e90\u65e5\u9593\uff09<\/li>\n <li>\u7d4c\u55b6\u8005\u304c\u30b5\u30a4\u30d0\u30fc\u30ea\u30b9\u30af\u3092\u4e8b\u696d\u30ea\u30b9\u30af\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3001\u5bfe\u7b56\u4e88\u7b97\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b<\/li>\n <\/ul>\n<\/div>\n\n<!-- \u76f8\u8ac7\u7a93\u53e3 -->\n<h2>\ud83d\udcde \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u516c\u7684\u76f8\u8ac7\u5148<\/h2>\n\n<p>\u88ab\u5bb3\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u81ea\u7d44\u7e54\u3060\u3051\u3067\u62b1\u3048\u8fbc\u307e\u305a\u3001\u516c\u7684\u6a5f\u95a2\u3084\u5c02\u9580\u5bb6\u306b\u65e9\u671f\u306b\u76f8\u8ac7\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u7a93\u53e3\u3092\u4e8b\u524d\u306b\u30d6\u30c3\u30af\u30de\u30fc\u30af\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<div class=\"contact-list\">\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83c\udfdb\ufe0f<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">JPCERT\/CC \u2015 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u30fb\u76f8\u8ac7<\/div>\n <div class=\"contact-desc\">\u56fd\u5185\u306e\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u3092\u542b\u3080\u7d44\u7e54\u3078\u306e\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306b\u5bfe\u5fdc\u3059\u308b\u5c02\u9580\u6a5f\u95a2\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5831\u544a\u30d5\u30a9\u30fc\u30e0\u304b\u308924\u6642\u9593\u53d7\u4ed8\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.jpcert.or.jp\/form\/#report\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jpcert.or.jp\/form\/#report<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83d\udd12<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">IPA \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5b89\u5fc3\u76f8\u8ac7\u7a93\u53e3<\/div>\n <div class=\"contact-desc\">\u4e2d\u5c0f\u4f01\u696d\u30fb\u500b\u4eba\u5411\u3051\u306e\u7121\u6599\u76f8\u8ac7\u7a93\u53e3\u3002\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u7b49\u306e\u76f8\u8ac7\u3092\u53d7\u3051\u4ed8\u3051\u3002\u5c4a\u51fa\u7a93\u53e3\u3068\u306f\u5225\u306b\u8a2d\u7f6e\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.ipa.go.jp\/security\/anshin\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ipa.go.jp\/security\/anshin\/index.html<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83d\udccb<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">IPA \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c4a\u51fa\u7a93\u53e3<\/div>\n <div class=\"contact-desc\">\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u30fb\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u7b49\u306e\u88ab\u5bb3\u3092\u5c4a\u3051\u51fa\u308b\u516c\u7684\u7a93\u53e3\u3002\u5c4a\u51fa\u60c5\u5831\u306f\u5206\u6790\u3055\u308c\u3001\u6ce8\u610f\u559a\u8d77\u3068\u3057\u3066\u5e83\u304f\u516c\u958b\u3055\u308c\u308b\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.ipa.go.jp\/security\/outline\/todokede-j.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ipa.go.jp\/security\/outline\/todokede-j.html<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83d\udc6e<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">\u8b66\u5bdf\u5e81 \u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u76f8\u8ac7\u7a93\u53e3<\/div>\n <div class=\"contact-desc\">\u90fd\u9053\u5e9c\u770c\u8b66\u5bdf\u306e\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u76f8\u8ac7\u7a93\u53e3\u3002\u88ab\u5bb3\u5c4a\u306e\u63d0\u51fa\u3084\u635c\u67fb\u306e\u958b\u59cb\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u306f\u5211\u4e8b\u4e8b\u4ef6\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u5834\u5408\u304c\u3042\u308b\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.npa.go.jp\/bureau\/cyber\/soudan.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.npa.go.jp\/bureau\/cyber\/soudan.html<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83c\udfe2<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">JNSA \u2015 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u7dca\u6025\u5bfe\u5fdc\u4f01\u696d\u4e00\u89a7<\/div>\n <div class=\"contact-desc\">\u65e5\u672c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5354\u4f1a\u304c\u516c\u958b\u3059\u308b\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u7dca\u6025\u5bfe\u5fdc\u3092\u884c\u3046\u5c02\u9580\u4f01\u696d\u306e\u4e00\u89a7\u3002\u521d\u52d5\u304b\u3089\u8abf\u67fb\u307e\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u696d\u8005\u3092\u63a2\u305b\u308b\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.jnsa.org\/emergency_response\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jnsa.org\/emergency_response\/<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83c\udf10<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">JC3 \u2015 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u60c5\u5831<\/div>\n <div class=\"contact-desc\">\u4e00\u822c\u8ca1\u56e3\u6cd5\u4eba\u65e5\u672c\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u5bfe\u7b56\u30bb\u30f3\u30bf\u30fc\u306b\u3088\u308b\u6700\u65b0\u306e\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u8105\u5a01\u60c5\u5831\u30fb\u5bfe\u7b56\u60c5\u5831\u306e\u63d0\u4f9b\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.jc3.or.jp\/threats\/topics\/article-375.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jc3.or.jp\/threats\/topics\/article-375.html<\/a>\n <\/div>\n <\/div>\n <div class=\"contact-item\">\n <div class=\"contact-icon\">\ud83d\udd13<\/div>\n <div class=\"contact-body\">\n <div class=\"contact-name\">No More Ransom \u2015 \u7121\u6599\u5fa9\u53f7\u30c4\u30fc\u30eb<\/div>\n <div class=\"contact-desc\">Europol\u7b49\u304c\u904b\u55b6\u3059\u308b\u56fd\u969b\u9023\u643a\u30b5\u30a4\u30c8\u3002\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u306f\u7121\u6599\u3067\u5fa9\u53f7\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3002\u307e\u305a\u78ba\u8a8d\u3059\u3079\u304d\u7a93\u53e3\u3002<\/div>\n <a class=\"contact-link\" href=\"https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html<\/a>\n <\/div>\n <\/div>\n<\/div>\n\n<!-- CTA\u2462\uff1a\u76f8\u8ac7\u5148\u30bb\u30af\u30b7\u30e7\u30f3\u76f4\u5f8c -->\n<div class=\"cta-banner cta-mid\">\n <div class=\"cta-text-block\">\n <span class=\"cta-label\">\ud83d\udccb IRP\u7b56\u5b9a\u652f\u63f4<\/span>\n <p class=\"cta-heading\">\u300c\u3069\u3053\u306b\u76f8\u8ac7\u3057\u3066\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u300d<br>\u307e\u305a\u30b5\u30a4\u30d0\u30fc\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u3078<\/p>\n <p class=\"cta-body\">\u4e0a\u8a18\u306e\u516c\u7684\u6a5f\u95a2\u3078\u306e\u6a4b\u6e21\u3057\u304b\u3089\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\uff08IRP\uff09\u306e\u7b56\u5b9a\u30fb\u8a13\u7df4\u307e\u3067\u3002<br>\u5fa1\u793e\u306e\u72b6\u6cc1\u306b\u5408\u308f\u305b\u305f\u30c8\u30fc\u30bf\u30eb\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n <\/div>\n <div class=\"cta-btn-group\">\n <a class=\"cta-btn cta-btn-primary\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/contact\/\">\u76f8\u8ac7\u3059\u308b<\/a>\n <\/div>\n<\/div>\n\n<!-- \u307e\u3068\u3081 -->\n<h2>\ud83d\udccc \u4eca\u56de\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081<\/h2>\n\n<div class=\"success-box\">\n <strong>\u2705 72\u6642\u9593\u521d\u52d5\u5bfe\u5fdc 7\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>\n <ol style=\"margin-top:10px;\">\n <li><strong>\u767a\u898b\u76f4\u5f8c\u306b\u7269\u7406\u5207\u65ad<\/strong>\uff1a\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3088\u308a\u3082\u5148\u306bLAN\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u304f<\/li>\n <li><strong>\u8a18\u9332\u3092\u6b8b\u3059<\/strong>\uff1a\u767a\u898b\u6642\u523b\u30fb\u72b6\u6cc1\u30fb\u753b\u9762\u3092\u30e1\u30e2\u30fb\u5199\u771f\u306b\u6b8b\u3059\uff08\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u306e\u8a3c\u62e0\uff09<\/li>\n <li><strong>JPCERT\/CC 3\u65b9\u91dd\u3092\u5b88\u308b<\/strong>\uff1a\u88ab\u5bb3\u7bc4\u56f2\u628a\u63e1\u2192\u4fb5\u5165\u7d4c\u8def\u906e\u65ad\u2192\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5fa9\u65e7<\/li>\n <li><strong>\u8eab\u4ee3\u91d1\u306f\u6255\u308f\u306a\u3044<\/strong>\uff1a\u5fa9\u65e7\u306e\u4fdd\u8a3c\u306a\u3057\u300141%\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u5fa9\u65e7\uff08Unit 42\uff09<\/li>\n <li><strong>\u5831\u544a\u7fa9\u52d9\u3092\u5fd8\u308c\u306a\u3044<\/strong>\uff1a\u500b\u60c5\u59d4\u3078\u306e\u901f\u5831\uff083\u301c5\u65e5\u4ee5\u5185\uff09\u3001\u78ba\u5b9a\u5831\u544a\uff0830\u65e5\u4ee5\u5185\uff09<\/li>\n <li><strong>\u5c02\u9580\u5bb6\u3092\u65e9\u671f\u6295\u5165<\/strong>\uff1a\u81ea\u793e\u3060\u3051\u3067\u62b1\u3048\u8fbc\u307e\u305a\u3001JPCERT\/CC\u30fbJNSA\u30fb\u8b66\u5bdf\u306b\u76f8\u8ac7<\/li>\n <li><strong>\u4eca\u65e5\u304b\u3089\u6e96\u5099\u3059\u308b<\/strong>\uff1a12\u9805\u76ee\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u3082\u3068\u306bIRP\u3068\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f53\u5236\u3092\u6574\u5099<\/li>\n <\/ol>\n<\/div>\n\n<!-- \u30b7\u30ea\u30fc\u30ba\u307e\u3068\u3081 -->\n<div class=\"next-issue-box\">\n <span class=\"next-issue-label\">\ud83d\udcda \u30b7\u30ea\u30fc\u30ba\u5b8c\u7d50 \u2015 2026\u5e745\u6708 4\u56de\u30b7\u30ea\u30fc\u30ba<\/span>\n <div class=\"next-issue-title\">\u300c\u4f1a\u793e\u306e\u30c7\u30fc\u30bf\u3092\u5b88\u308b \u2015 \u793e\u54e1\u304c\u77e5\u308b\u3079\u304d\u60c5\u5831\u7ba1\u7406\u306e\u57fa\u672c\u300d<\/div>\n <p class=\"next-issue-desc\">\n \u7b2c1\u56de\uff1a\u7d99\u7d9a\u7684\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u904b\u7528\u8853<br>\n \u7b2c2\u56de\uff1a\u30c6\u30ec\u30ef\u30fc\u30af\u30fb\u30af\u30e9\u30a6\u30c9\u6642\u4ee3\u306e\u5b89\u5168\u306a\u50cd\u304d\u65b9<br>\n \u7b2c3\u56de\uff1a\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u304b\u3089\u7d44\u7e54\u3092\u5b88\u308b<br>\n \u7b2c4\u56de\uff08\u4eca\u56de\uff09\uff1a\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u521d\u52d5\u5bfe\u5fdc \u2015 \u6700\u521d\u306e72\u6642\u9593<br><br>\n 4\u56de\u30b7\u30ea\u30fc\u30ba\u3092\u901a\u3057\u3066\u3001\u73fe\u4ee3\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5fc5\u8981\u306a\u57fa\u790e\u77e5\u8b58\u3068\u5b9f\u8df5\u624b\u9806\u3092\u304a\u5c4a\u3051\u3057\u307e\u3057\u305f\u3002\u3054\u8cea\u554f\u30fb\u3054\u76f8\u8ac7\u306f\u4e0b\u8a18CTA\u3088\u308a\u304a\u6c17\u8efd\u306b\u3069\u3046\u305e\u3002\n <\/p>\n<\/div>\n\n<!-- CTA\u2463\uff1a\u672b\u5c3e -->\n<div class=\"cta-banner cta-bottom\">\n <div class=\"cta-text-block\">\n <span class=\"cta-label\">\ud83d\udee1\ufe0f \u30b5\u30a4\u30d0\u30fc\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u682a\u5f0f\u4f1a\u793e<\/span>\n <p class=\"cta-heading\">4\u56de\u30b7\u30ea\u30fc\u30ba\u3092\u8aad\u3093\u3067<br>\u300c\u81ea\u793e\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u898b\u76f4\u3057\u305f\u3044\u300d\u3068\u611f\u3058\u305f\u65b9\u3078<\/p>\n <p class=\"cta-body\">\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a08\u753b\u306e\u7b56\u5b9a\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4f53\u5236\u306e\u6574\u5099\u30fb<br>\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u30ea\u30b9\u30af\u8a55\u4fa1\u307e\u3067\u3002\u5c02\u9580\u5bb6\u30c1\u30fc\u30e0\u304c\u5fa1\u793e\u306e\u72b6\u6cc1\u306b\u5408\u308f\u305b\u4f34\u8d70\u3057\u307e\u3059\u3002<\/p>\n <\/div>\n <div class=\"cta-btn-group\">\n <a class=\"cta-btn cta-btn-primary\" href=\"https:\/\/japan-resilience.co.jp\/cyber\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/a>\n <\/div>\n<\/div>\n\n<!-- \u53c2\u8003\u6587\u732e -->\n<h2>\ud83d\udcda \u53c2\u8003\u6587\u732e<\/h2>\n\n<ul class=\"ref-list\">\n <li>\u2460 JIPDEC\u300c\u4f01\u696dIT\u5229\u6d3b\u7528\u52d5\u5411\u8abf\u67fb2026\u300d\uff08\u611f\u67d3\u738745.8%\u3001\u652f\u6255\u3044\u738743.8%\uff09<br>\n <a href=\"https:\/\/www.jipdec.or.jp\/library\/it-resarch\/it-resarch2026-03.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jipdec.or.jp\/library\/it-resarch\/it-resarch2026-03.html<\/a><\/li>\n <li>\u2461 Palo Alto Networks\u300cUnit 42 Incident Response Report 2026\u300d\uff08\u8eab\u4ee3\u91d1\u8981\u6c42\u4e2d\u592e\u5024150\u4e07\u30c9\u30eb\u3001\u6700\u901f\u6d41\u51fa72\u5206\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5fa9\u65e741%\uff09<br>\n <a href=\"https:\/\/www.paloaltonetworks.com\/resources\/research\/unit-42-incident-response-report\" target=\"_blank\" rel=\"noopener\">https:\/\/www.paloaltonetworks.com\/resources\/research\/unit-42-incident-response-report<\/a><\/li>\n <li>\u2462 BTN\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u300c\u56fd\u5185\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3150\u4e8b\u4f8b\u5206\u6790\u300d\uff08\u5e73\u5747\u5fa9\u65e732\u65e5\u30fb\u4e2d\u592e\u502421\u65e5\u3001\u5fa9\u65e7\u30b3\u30b9\u30c8\u4e2d\u592e\u50241.2\u5104\u5186\uff09<br>\n <a href=\"https:\/\/www.btncon.com\/blog\/ransomware-incidents-150-cases-2026\" target=\"_blank\" rel=\"noopener\">https:\/\/www.btncon.com\/blog\/ransomware-incidents-150-cases-2026<\/a><\/li>\n <li>\u2463 IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\uff08\u7d44\u7e54\u7de81\u4f4d\uff1a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2 11\u5e74\u9023\u7d9a\uff09<br>\n <a href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/10threats2026.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ipa.go.jp\/security\/10threats\/10threats2026.html<\/a><\/li>\n <li>\u2464 JPCERT\/CC\u300c\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56FAQ\u300d\uff08JPCERT\/CC 3\u65b9\u91dd\u30fb\u76f8\u8ac7\u5148\uff09<br>\n <a href=\"https:\/\/www.jpcert.or.jp\/magazine\/security\/ransom-faq.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jpcert.or.jp\/magazine\/security\/ransom-faq.html<\/a><\/li>\n <li>\u2465 cybersecurity-jp.com\u300c2025\u5e74\u56fd\u5185\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u30ec\u30dd\u30fc\u30c8\u300d\uff082025\u5e74226\u4ef6\u3001\u524d\u5e74\u6bd457.5%\u5897\uff09<br>\n <a href=\"https:\/\/cybersecurity-jp.com\/contents\/data-security\/1612\/\" target=\"_blank\" rel=\"noopener\">https:\/\/cybersecurity-jp.com\/contents\/data-security\/1612\/<\/a><\/li>\n <li>\u2466 rocket-boys.co.jp\u300c2026\u5e744\u6708 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u88ab\u5bb3\u4e8b\u4f8b\u307e\u3068\u3081\u300d\uff08\u30b3\u30bf\u30fbAGS\u4e8b\u4f8b\uff09<br>\n <a href=\"https:\/\/rocket-boys.co.jp\/security-measures-lab\/2026-04-ransomware-cases-summary\/\" target=\"_blank\" rel=\"noopener\">https:\/\/rocket-boys.co.jp\/security-measures-lab\/2026-04-ransomware-cases-summary\/<\/a><\/li>\n <li>\u2467 No More Ransom \u7121\u6599\u5fa9\u53f7\u30c4\u30fc\u30eb\uff08Europol\u904b\u55b6\uff09<br>\n <a href=\"https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nomoreransom.org\/ja\/decryption-tools.html<\/a><\/li>\n <li>\u2468 JNSA \u7dca\u6025\u5bfe\u5fdc\u4f01\u696d\u4e00\u89a7<br>\n <a href=\"https:\/\/www.jnsa.org\/emergency_response\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jnsa.org\/emergency_response\/<\/a><\/li>\n <li>\u2469 \u8b66\u5bdf\u5e81 \u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u76f8\u8ac7\u7a93\u53e3<br>\n <a href=\"https:\/\/www.npa.go.jp\/bureau\/cyber\/soudan.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.npa.go.jp\/bureau\/cyber\/soudan.html<\/a><\/li>\n <li>\u246a JC3 \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u60c5\u5831<br>\n <a href=\"https:\/\/www.jc3.or.jp\/threats\/topics\/article-375.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.jc3.or.jp\/threats\/topics\/article-375.html<\/a><\/li>\n <li>\u246b IPA \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026 \u89e3\u8aac\u66f8PDF<br>\n <a href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ipa.go.jp\/security\/10threats\/omgdg50000008fi8-att\/kaisetsu_2026_soshiki.pdf<\/a><\/li>\n<\/ul>\n\n<p class=\"note-text\">\u203b\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u306f2026\u5e745\u670827\u65e5\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u60c5\u5831\u306f\u5404\u4e00\u6b21\u30bd\u30fc\u30b9\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/br>\n\u203b\u672c\u8a18\u4e8b\u306fAI\u304c\u4f5c\u6210\u3057\u305f\u3082\u306e\u3092\u7b46\u8005\u304c\u76e3\u4fee\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<\/div><!-- \/.risk-report -->\n\n<!-- ===== \u30d5\u30c3\u30bf\u30fc ===== -->\n<footer class=\"newsletter-footer\">\n <p>\n\n <hr class=\"footer-divider\"\/>\n <p>\n \u767a\u884c\uff1a<a href=\"https:\/\/japan-resilience.co.jp\/cyber\/\">\u30b5\u30a4\u30d0\u30fc\u30ec\u30b8\u30ea\u30a8\u30f3\u30b9\u682a\u5f0f\u4f1a\u793e<\/a>\u3000|\u3000\n \u304a\u554f\u3044\u5408\u308f\u305b\uff1a<a href=\"https:\/\/japan-resilience.co.jp\/cyber\/contact\/\">https:\/\/japan-resilience.co.jp\/cyber\/contact\/<\/a>\n <\/p>\n <p 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