Yeny security incident history
Hacking, data breaches and other security incidents involving Yeny, with related coverage.
Incidents: 1 · Most recent
Yeny leak exposes 1,332,505 member records across four services
1.3mImpact: 1,332,505 member records, including those of former members
Unauthorised access exploiting an API connection configuration error at Japan’s Yeny exposed 1,332,505 member records across four services, including the ultra pay card. The leaked information comprised telephone numbers and company-specific member IDs, including those of former members. Yeny announced the leak, and no exposure of payment information such as credit card numbers has been confirmed.
Related reports: 4 · last report →