Zettonforty three old email
3MediumPartly confirmedAnnounced
Two old email accounts of the restaurant forty three were accessed after credentials were stolen by malware in 2025. Customer data, including allergy details from reservations, may have leaked.
This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.
- Cause
- Email account compromise
- Occurred
- 2025-11-27
- Sector
- Food, travel & leisure
- Operational impact
- None
Data involved
| Data | Status | Count | Group | Evidence |
|---|---|---|---|---|
| Credentials | Leak confirmed | Not disclosed | — | Source(opens in a new tab) |
| Name | Possible leak | Not disclosed | — | Source(opens in a new tab) |
| Postal address | Possible leak | Not disclosed | — | Source(opens in a new tab) |
| Phone number | Possible leak | Not disclosed | — | Source(opens in a new tab) |
| Email address | Possible leak | Not disclosed | — | Source(opens in a new tab) |
| Health information | Possible leak | Not disclosed | — | Source(opens in a new tab) |
Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.
What users should do
- Change your password
- Change the password on other services where you reused it
- Watch for emails and texts pretending to be the company
General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.