DisclosureLens
UnknownFinanceHigh

Heritage Bank

bd_bbd412e59f5a3d29 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 1, 2026

Filed

Apr 28, 2026

To disclose

8 weeks

Affected

182,793

Linked

6 filings

Confidence

95%
Full breach record for Heritage Bank →2 incidents on file

Heritage Bank reported a data breach to the Oregon Attorney General. The breach was reported on 2026-04-28. The breach occurred during 3/2/2026 - 4/7/2026. The breach was discovered on 3/1/2026. 182,793 individuals were affected. Notice was sent on 4/23/2026.

Oregon clock✗ OR AG >45d8 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

Mar 2, 2026

Begins

Apr 28, 2026

Filed

This filing is one of 6 about the same incident.View merged incident
A leak claim by interlock about this victim predates this filing by 497 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 5d gap

Filing propagation · 6 filings · 6 states

View merged incident ↗
Nebraska State AGApr 23 · first
California State AGApr 23 · first
Washington State AGApr 23 · first
Montana State AGApr 23 · first
Texas State AG+1d
Oregon State AG+5d · this page

Pattern: first filing Apr 23 (NE), last Apr 28 (OR) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.