4HighPartly confirmedAnnounced Updated
A ransomware attack led to confirmed data leakage. Up to 207,773 personal data records may be affected, with items such as bank accounts, emails, driver licenses and welfare-related status depending on category.
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.
| Data | Status | Count | Group | Evidence |
|---|---|---|---|---|
| Payment details | Leak confirmed | 182,143 records | — | Source(opens in a new tab) |
| Email address | Leak confirmed | Not disclosed | — | Source(opens in a new tab) |
| ID documents | Leak confirmed | 9,826 records | — | Source(opens in a new tab) |
| Health information | Leak confirmed | 7,711 records | — | Source(opens in a new tab) |
| Name | Leak confirmed | 207,773 records | — | Source(opens in a new tab) |
| Postal address | Leak confirmed | Not disclosed | — | Source(opens in a new tab) |
| Phone number | Leak confirmed | 207,773 records | — | Source(opens in a new tab) |
| Date of birth | Leak confirmed | 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.
General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.
Picked from the cause of the incident: tools that help you check your own systems for the same kind of weakness, or spot the warning signs.
A free security platform (SIEM/XDR) that collects logs, configuration, and vulnerability data from agents on your endpoints and shows it all in one dashboard.
An agentless vulnerability scanner that checks the packages installed on a server and lists the ones affected by known CVEs.
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