Overview
Seventh-notice subsets: 3,308 delivery customers; 6,849 partner staff; 43,709 employees/ex-employees/families/applicants. Possible overlap across buckets → not summed (count blank). No card data.
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
- 当社グループでのシステム障害発生について（第6報）株式会社ニチレイ · 2026-11-09
- 当社グループでのシステム障害発生について（第2報）株式会社ニチレイ · 2026-11-09
- 当社グループでのシステム障害発生について（第7報）株式会社ニチレイ · 2026-11-09
- 当社グループでのシステム障害発生について（第1報）株式会社ニチレイ · 2026-11-09