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Old National Bank
bd_6cce22c1197cf2c8 · schema v1 · pii pii-v1
Full breach record for Old National Bank →2 incidents on fileOld National Bank (see 2025 Report for Marquis Software Solutions) reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-14 and was reported on 2026-03-16. 296,283 Indiana residents were affected. 672,075 individuals affected in total.
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Incident timeline
Aug 14, 2025
Begins
Mar 16, 2026
Filed
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed672,075 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.