Incident register
Cyber incidents in Asia-Pacific with their sources, countries, sectors and relevance to the EU. Since September 12, 2026 they are detected by rules in the news after every fetch: Detected entries have not been reviewed by an analyst. How detection works
86Incidents in the period
4High or critical
1With a named actor
3Of high or medium EU relevance
86Detected, not reviewed
Incidents newest first
| Date | Incident | Type | Countries | Actor named |
|---|---|---|---|---|
| Oct 9, 2026 | Elevated 「スカイチケット」に不正アクセス 1400万件超 個人情報流出か
Detected
1 article |
Data breach | Japan | — |
| Oct 9, 2026 | Elevated JR東日本 えきねっとなどで最大200万件の情報漏えいの可能性
Detected
1 article |
Data breach | Japan | — |
| Oct 9, 2026 | Elevated 宿泊予約管理システム「手間いらず」最大445万人情報漏えいか
Detected
1 article |
Data breach | Japan | — |
| Oct 9, 2026 | Moderate Data leaks at travel companies could impact millions of customer records
Detected
1 article |
Data breach | Japan | — |
| Oct 9, 2026 | Moderate Bookoff, JR East each report 6 mil customer records leak in newest breach
Detected
1 article |
Data breach | Japan | — |
| Oct 8, 2026 | Elevated カラオケ店運営の第一興商 約872万件の個人情報漏えいのおそれ
Detected
1 article |
Data breach | Japan | — |
| Oct 8, 2026 | Elevated 53 companies in Japan hit by Qilin ransomware group
Detected
1 article |
Ransomware | Japan | — |
| Oct 8, 2026 | Elevated ブックオフグループ 最大で643万件の会員情報漏えいの可能性
Detected
1 article |
Data breach | Japan | — |
| Oct 7, 2026 | Moderate Cyberattacks against Japanese firms continue, putting millions at risk of identity theft
Detected
1 article |
Other | Japan | — |
| Oct 7, 2026 | Moderate 損保ジャパン のべ6万件の顧客情報が流出か 不正アクセス
Detected
1 article |
Intrusion | Japan | — |
| Oct 7, 2026 | Moderate ソフトバンク子会社に不正アクセス クラウドサービスに障害
Detected
1 article |
Intrusion | Japan | — |
| Oct 6, 2026 | Elevated ミスターマックスで不正アクセス 個人情報最大170万人超流出か
Detected
1 article |
Intrusion | Japan | — |
| Oct 6, 2026 | Elevated South Korea’s Lee says AI appears to have been used in bank hacks
Detected
EU medium
1 article |
Intrusion | Japan | — |
| Oct 6, 2026 | Moderate More Japan firms report customer data leaks as unauthorized access widens
Detected
1 article |
Data breach | Japan | — |
| Oct 6, 2026 | Moderate タイムズカー情報漏えい 業界団体に対策の点検を要請 国交省
Detected
1 article |
Data breach | Japan | — |
| Oct 5, 2026 | Moderate 大和証券 委託先サーバー不正アクセス 個人情報11万人分流出か
Detected
1 article |
Intrusion | Japan | — |
| Oct 5, 2026 | Moderate 大起水産 不正アクセスで約17万5000人分の個人情報漏えいか
Detected
1 article |
Data breach | Japan | — |
| Oct 5, 2026 | Moderate Yakiniku King BBQ chain says over 10 mil customer records leaked
Detected
1 article |
Data breach | Japan | — |
| Oct 4, 2026 | Moderate 日経新聞サイバー攻撃で情報漏えいか なりすましメールが送信
Detected
1 article |
Data breach | Japan | — |
| Oct 3, 2026 | Moderate 第一ライフに不正アクセス 12万人分の従業員情報が流出か
Detected
1 article |
Intrusion | Japan | — |
| Oct 3, 2026 | Moderate Thousands sign up for legal action website in car-share service data leak
Detected
1 article |
Data breach | Japan | — |
| Oct 2, 2026 | Moderate 当社グループ管理サーバーへの不正アクセスに関するお知らせ
Detected
1 article |
Intrusion | Japan | — |
| Oct 1, 2026 | Moderate 佐川急便に不正アクセス 住所など個人情報が漏えいか
Detected
1 article |
Data breach | Japan | — |
| Sep 30, 2026 | Elevated Times Car Rental says data breach affected 6.6 million accounts
Detected
1 article |
Data breach | Japan | — |
| Sep 29, 2026 | Moderate セイコーマート 不正アクセスで約57万アカウント漏えいか
Detected
1 article |
Data breach | Japan | — |
| Sep 27, 2026 | Moderate 東京メトロ 不正アクセスでメールアドレス 約5万9000件流出か
Detected
1 article |
Intrusion | Japan | — |