DisclosureLens
UnknownFinancial ServicesFinanceCustomer Data InvolvedFinancial accountFinancial credentialsLow

MutualOne Bank

bd_bdd7a5dd02cffc82 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 11, 2026

To disclose

—

Affected

13state residents only

Confidence

66%
Full breach record for MutualOne Bank →438 incidents on file

MutualOne Bank notified a customer regarding four fraudulent debit card transactions. The bank credited the account and issued a replacement debit card. The notice advises the customer to monitor statements, consider fraud alerts or security freezes, and review credit reports. No specific breach dates, total affected counts, or attack vectors are disclosed in this individual notification.

Incident timeline — partial

? — ?

Breach window unknown

Aug 11, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed13 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.