DisclosureLens
UnknownLow

PARK NATIONAL CORPORATION

bd_f88da973464ad429 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Oct 27, 2025

To disclose

—

Affected · nationwide

3772 in this filing

Linked

2 filings

Confidence

95%
Full breach record for PARK NATIONAL CORPORATION →2 incidents on file

Park National Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-27 and was reported on 2025-10-27. 2 Indiana residents were affected. 377 individuals affected in total.

Incident timeline

Aug 27, 2025

Begins

Oct 27, 2025

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Indiana State AGOct 27 · first · this page
Massachusetts State AG+1d

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.