Unauthorised access to Satofull email service exposes information
SpilloverSpillover from the Yamagata Prefecture incident · View original incident →Unauthorised access to Satofull Co., Ltd.'s email delivery service resulted in an information leak. The city of Shima announced the leak on 3 November 2026.
Key facts
- Affected organisation
- Satofull Co., Ltd.
- Original incident
- Unauthorised access at Yamagata Prefecture newsletter contractor
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Not confirmed
- Cause / method
- Unauthorised access to the email delivery service
- Location
- Japan
If your data was exposed
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
Timeline
- The city of Shima announced an information leak resulting from unauthorised access to Satofull's email delivery service.
Original incident
This is spillover from the Yamagata Prefecture incident.
Unauthorised access at Yamagata Prefecture newsletter contractor
Unauthorised access occurred at the company responsible for running Yamagata Prefecture's email newsletter. The prefecture published its investigation findings on 12 November, with no information leaks confirmed from services it operates.
Related reports: 10 · last report →
1 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.