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 November 12, the membership information management system for CLUB GIANTS, the Yomiuri Giants' official fan club, was attacked for about six hours, exposing 807,030 email addresses. The club discovered the incident after experiencing insufficient server capacity and access problems and is investigating whether other membership information was leaked. The system did not store credit card information, and no misuse was reported.
Related reports: 11 · last report →