Yamanashi Prefecture security incident history
Hacking, data breaches and other security incidents involving Yamanashi Prefecture, with related coverage.
Incidents: 1 · Most recent
Data on About 70,000 Mount Fuji Trail Reservations in Yamanashi Possibly Leaked
↳ Knock-on damage from the JapanTicket incident · View original incident70kImpact: Possible leak of about 70,000 records of information on users who reserved on the Mount Fuji Yoshida Trail
An external analytics tool used by JapanTicket was breached, leaking up to about 264,000 pieces of personal data it held. Yamanashi Prefecture is investigating whether this data includes about 70,000 records containing names, contact details and booking details of users who reserved on the Yoshida Trail on Mount Fuji.
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