Présentation
“About 124,000” → blank.
Chronologie
- Survenue
- Découverte
- Divulgation
Réponse de l’organisation
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
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
- システムサービス提供事業者へのサイバー攻撃に伴うお客さま情報流出の可能性について大東ガス株式会社 · 2026-11-09