DisclosureLens
UnknownFinanceMedium

First Sonora Bancshares, Inc.

bd_40c27632f1156bae · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 25, 2020

Filed

Nov 21, 2020

To disclose

8 weeks

Affected

10,551

Linked

4 filings

Confidence

95%
Full breach record for First Sonora Bancshares, Inc. →

First Sonora Bancshares, Inc. ("Sonora Bank") reported a data breach to the Oregon Attorney General. The breach was reported on 2020-11-21. The breach occurred during 6/1/2020 - 8/10/2020. The breach was discovered on 9/25/2020. 10,551 individuals were affected. Notice was sent on 11/20/2020.

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

undetected · 116 days
discovery → filing · 8 weeks / 57 days

Jun 1, 2020

Begins

Sep 25, 2020

Discovered

Nov 21, 2020

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Indiana State AGNov 17 · first
Maine State AG+3d
Massachusetts State AG+3d
Oregon State AG+4d · this page

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.