Overview
Encrypted DB backups showed no bulk outbound traffic so exfiltration is judged very unlikely but not 100% ruled out; PPC notified. No card data stored. No count (count blank).
Timeline
- Occurred
- Discovered
- Disclosed
Organization response
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
What you can do
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
- 弊社サーバへのランサムウェア攻撃に関する調査結果と今後の対応について株式会社カンバス · 2026-11-09
- 当社へのランサムウェア攻撃に関する中間報告（1月9日）株式会社カンバス · 2026-11-09