Yomiuri Giants security incident history
Hacking, data breaches and other security incidents involving Yomiuri Giants, with related coverage.
Incidents: 1 · Most recent
Yomiuri Giants fan club leak exposes 807,030 email addresses
807kImpact: 807,030 fan club member email addresses
On 12 November, the membership information management system for CLUB GIANTS, the Yomiuri Giants' official fan club, came under attack for around six hours, exposing 807,030 email addresses. The club discovered the incident following insufficient server capacity and access problems and is investigating whether other membership information was leaked. The system held no credit card information, and no misuse was reported.
Related reports: 11 · last report →