https://www.itmedia.co.jp/news/article/2611/06/2000002943/ ITmedia ja OpEd, Opinion 2026-11-06T11:11:45+09:00 宝くじ公式サイトが一時停止、利用者のパスワードが「意図せず変更」　影響範囲は調査中 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002942/ ITmedia ja OpEd, Opinion 2026-11-06T11:10:51+09:00 Microsoft、Windows向け「Xbox」アプリの起動を最大60％高速化　Web版やクラウドも刷新 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002941/ ITmedia ja OpEd, Opinion 2026-11-06T11:09:25+09:00 ゲーセンに真っ暗な画面ずらり……セガ系システムの障害が長期化、復旧めど立たず　原因は不正アクセス Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002939/ ITmedia ja OpEd, Opinion 2026-11-06T10:39:30+09:00 MetaのAIエージェント「Muse」に音声対話機能　表情豊かなアバターと会話、まず米国で提供 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002936/ ITmedia ja OpEd, Opinion 2026-11-06T09:43:37+09:00 Google、ワイオミング州のデータセンターなどに170億ドル投資へ　電力費全額負担を約束 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002935/ ITmedia ja OpEd, Opinion 2026-11-06T08:49:28+09:00 Anthropic、「Claude」に家計管理機能「Personal Finance」　銀行口座と連携、米国でβ提供 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002934/ ITmedia ja OpEd, Opinion 2026-11-06T08:48:01+09:00 アイリスオーヤマ、非会員含む約770万人分の情報漏えいか　外部クラウドに不審ファイル発見→不正アクセス発覚 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002867/ ITmedia ja OpEd, Opinion 2026-11-06T08:30:00+09:00 「給与維持の週休3日制」AI効率化で実現　しかし社員が喜ばず……なぜ？　「ライザAI」提供企業で起きたこと Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002932/ ITmedia ja OpEd, Opinion 2026-11-06T08:04:59+09:00 ドコモ通信障害、約14時間で復旧　原因は「交換機の輻輳」、不正アクセスの形跡なし Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002931/ ITmedia ja OpEd, Opinion 2026-11-06T07:57:34+09:00 OpenAI、サイバーセキュリティ特化型「GPT-6 Cyber」発表　Firefoxの未知の脆弱性81件を発見 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002930/ ITmedia ja OpEd, Opinion 2026-11-06T07:42:49+09:00 年収やローン保証額、免許証番号など最大32万人分漏えい　SMBC系、保証業務システムに不正アクセス Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002929/ ITmedia ja OpEd, Opinion 2026-11-06T07:08:51+09:00 ドコモ不正アクセス、最大30万件の顧客情報流出　「My docomo」など緊急メンテ、再開未定 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/06/2000002928/ ITmedia ja OpEd, Opinion 2026-11-06T07:03:55+09:00 OpenAI、データセンター立地地域への約束と政策提言を発表　電力費の全額負担や公職者とのNDA不使用など Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002921/ ITmedia ja OpEd, Opinion 2026-11-05T17:19:11+09:00 医療機関のサイバーセキュリティー強化へ　ランサムウエア攻撃で診療への長期影響リスク Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002912/ ITmedia ja OpEd, Opinion 2026-11-05T15:20:33+09:00 ドコモ通信障害は「5G SA」契約者のみ　4G選択→再起動で利用できる可能性も Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002910/ ITmedia ja OpEd, Opinion 2026-11-05T15:06:01+09:00 不正アクセスで停止の「ふるさとチョイス」6日再開　まずWeb版から Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002908/ ITmedia ja OpEd, Opinion 2026-11-05T14:23:32+09:00 公表済みの脆弱性に気づかず39万6920人分漏えい　採用サービスApplyNow　一部マイナンバーや口座情報も Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002907/ ITmedia ja OpEd, Opinion 2026-11-05T14:11:54+09:00 モスやワークマン、IIJmioも　アララへの不正アクセスで顧客情報の流出発表相次ぐ Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002904/ ITmedia ja OpEd, Opinion 2026-11-05T13:04:06+09:00 【更新】ドコモ、全国で通信障害　通話・データとも利用しづらく Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002902/ ITmedia ja OpEd, Opinion 2026-11-05T12:55:28+09:00 「My docomo」「ドコモオンラインショップ」が緊急メンテ　外部からの不正アクセスの可能性で Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002897/ ITmedia ja OpEd, Opinion 2026-11-05T12:29:15+09:00 「e-Tax」再開　安全性確認、納税者の情報漏えいなし Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002895/ ITmedia ja OpEd, Opinion 2026-11-05T11:20:35+09:00 人気ゲーム「NIKKE」公式PCランチャーで不正プログラム実行か　CDN上でスクリプト改ざん　ユーザーは対策を Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002894/ ITmedia ja OpEd, Opinion 2026-11-05T10:59:38+09:00 OpenAI、「Images 2.6」発表　生成速度50％向上、GIFアニメの生成も可能に Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002873/ ITmedia ja OpEd, Opinion 2026-11-05T10:05:17+09:00 涙に叱責に持論……GMO熊谷代表の謝罪会見、どこがまずかった？　危機管理広報のプロが分析 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002891/ ITmedia ja OpEd, Opinion 2026-11-05T09:56:19+09:00 仏銀行Credit Mutuel Arkeaにサイバー攻撃　委託先経由で侵入、不正送金の被害は約1億ユーロか Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002890/ ITmedia ja OpEd, Opinion 2026-11-05T09:19:59+09:00 仏血液センターの冷蔵設備にサイバー攻撃　温度設定を不正変更、血液製剤への被害は回避 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002889/ ITmedia ja OpEd, Opinion 2026-11-05T08:01:39+09:00 SpaceX、Qualcommと複数年契約　「Starlink Mobile」の地上5G網を2027年から全米に展開へ Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002888/ ITmedia ja OpEd, Opinion 2026-11-05T07:11:20+09:00 米中間選挙で民主党が上下両院を奪還　AI規制強化に現実味、IT大手の株価は上昇 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/05/2000002887/ ITmedia ja OpEd, Opinion 2026-11-05T06:44:32+09:00 e-Taxに「不審な通信」　緊急メンテで利用停止、再開未定　「年末調整できない」悲鳴【復旧】 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002884/ ITmedia ja OpEd, Opinion 2026-11-04T18:51:41+09:00 中国メーカー、出荷前のAndroid端末に犯罪用のバックドアを設置か　Googleが取引停止 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002885/ ITmedia ja OpEd, Opinion 2026-11-04T18:33:11+09:00 無印良品、クレカ「MUJI Card」カード番号全ケタ、約109万件漏えいか　不正アクセスで続報 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002764/ ITmedia ja OpEd, Opinion 2026-11-04T17:39:03+09:00 議事録も資料もAIが作るなら、人間は何をする？　AIエージェントへ舵を切る「Plaud」を試す Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002878/ ITmedia ja OpEd, Opinion 2026-11-04T16:55:18+09:00 デニーズアプリに不正アクセス　旧アプリ移行処理で認証情報を不正作成される　個人情報漏えいか Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002877/ ITmedia ja OpEd, Opinion 2026-11-04T16:36:36+09:00 NTTの島田明社長、不正アクセス攻撃者の遮断で法制化求める　事前の想定が重要と強調 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002870/ ITmedia ja OpEd, Opinion 2026-11-04T13:59:49+09:00 セガ系に不正アクセス　ゲームセンター向けサービス停止　バンダイ系の「太鼓の達人」などにも影響 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002869/ ITmedia ja OpEd, Opinion 2026-11-04T13:13:20+09:00 GitHub、「Copilot Fusion」正式リリース　タスクに応じて最適なAIモデル選択、高性能・低コスト両立 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002866/ ITmedia ja OpEd, Opinion 2026-11-04T12:34:49+09:00 ビックカメラG、メールアドレスなど約1490万件漏えいの可能性　委託先への不正アクセスで Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002805/ ITmedia ja OpEd, Opinion 2026-11-04T12:00:00+09:00 なぜCookie同意バナーの「拒否」ボタンは見つからないのか　1万4000サイト調査で見えた“同意させる”手口 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet https://www.itmedia.co.jp/news/article/2611/04/2000002804/ ITmedia ja OpEd, Opinion 2026-11-04T12:00:00+09:00 ランサム攻撃で身代金を払う企業・払わない企業の違いとは？　オランダ警察などが約700件の記録から分析 Business, Companies, Economy, Industry, Markets, Headlines, Technology, Internet