Bank of Yokohama security incident history
Hacking, data breaches and other security incidents involving Bank of Yokohama, with related coverage.
Incidents: 1 · Most recent
Bank of Yokohama loan customer data leak affects up to 60,505 records
↳ Knock-on damage from the Arara incident · View original incident60.5kImpact: Up to 60,505 records belonging to some card loan and unsecured personal loan customers affected by the leak. The count may change following detailed investigation.
On 11 November, the Bank of Yokohama announced that a loan customer data leak confirmed on 5 November affected up to 60,505 records. The incident resulted from unauthorised access to the guarantee system of SMBC Consumer Finance, the guarantor for its card loans and unsecured personal loans, and is separate from the Arara incident. The number of affected records may change following further detailed investigation.
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