Nichirei: cyberattack
On 13 July, a cyberattack caused a system failure at frozen food maker Nichirei, which cut off its systems. Warehouse operations at the Nichirei Logistics group and frozen food shipments at Nichirei Foods stopped; all sites were back to normal on 24 July. Its seventh report on 18 September confirmed that personal data stored on the servers leaked: 3,308 delivery customers, 6,849 business partner staff, and 43,709 group employees, family members and job applicants, including pay, residence status and HR data.
Disclosed
2026-07-13
Organizations involved
1
Leaked or at risk
43.7K
43,709
Downtime
Unknown
Timeline
- Detected, Disclosed 2026-07-13
- 1 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak][Service outage]
- Entry point
- Unknown
Data exposed or at risk
Organizations involved
[Breached][Critical]Tokyo, ChuoManufacturing43,709 leaked
Nichirei Corporation
Sources
- [1][Official]当社グループでのシステム障害発生について(第7報)Nichirei · 2026-09-18
- [2][Official]当社グループでのシステム障害発生について(第1報)Nichirei · 2026-07-13
- [3][Official]当社グループでのシステム障害発生についてNichirei · 2026-07-16