Présentation
Up to 15,128 records (count blank): administrator names, company names, emails and locations, plus user IDs and hashed passwords. Access may have begun around the night of October 30.
Chronologie
- Survenue
- Découverte
- Divulgation
Réponse de l’organisation
Suspended the service, is investigating with external specialists and plans to contact affected users.
Que faire ?
Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.
Sources
- 不正アクセスによる「情報セキュリティ理解度チェックサービス」からの利用者個人情報漏えいの恐れに関するお知らせ（第一報）特定非営利活動法人日本ネットワークセキュリティ協会 · 2026-11-09