Yojiya Group security incident history
Hacking, data breaches and other security incidents involving Yojiya Group, with related coverage.
Incidents: 1 · Most recent
Yojiya Group breach exposes personal data of 131,557 members
134.3kImpact: Confirmed leak of personal information belonging to 131,557 members, with up to 134,344 people potentially affected
Unauthorised use of Japanese company Yojiya Group's member information lookup API allowed an outside party to obtain the personal information of 131,557 members. The leaked data included names, addresses, telephone numbers, dates of birth, email addresses, membership numbers and purchase statistics, with up to 134,344 people potentially affected. The company announced the incident on 9 November and is investigating how the API authentication key was leaked.
Related reports: 4 · last report →