八十二長野銀行 announced that a staff member's email account had been accessed without authorization by a third party and that correspondence with 35 people at affiliated companies may have been viewed. No damage has been confirmed to date, but the bank is investigating the details of the leaked content and whether it included customer information.
八十二長野銀行 (Nagano City) announced on the 8th that a staff member's email account had been accessed without authorization by a third party and that personal information belonging to customers and others may have been leaked. The investigation detected suspicious activity in the account history and confirmed that email correspondence with 35 people at affiliated companies had been viewed.
The bank suspended the account on the night of the 7th. No damage from misuse or other activity has been confirmed to date, but the bank is continuing to investigate the details of the leaked emails and whether they contain customer information.
The bank is urging people to exercise caution regarding suspicious communications they do not recognize.