DisclosureLens
UnknownHigh

EpiSource

bd_a777c7526ecf94bd · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 6, 2025

Filed

Dec 11, 2025

To disclose

44 weeks

Affected

6,584,876

Linked

24 filings

Confidence

95%
Full breach record for EpiSource →4 incidents on file

Episource, LLC reported a data breach to the Oregon Attorney General. The breach was reported on 2025-12-11. The breach occurred during 1/27/2025. The breach was discovered on 2/6/2025. 6,584,876 individuals were affected. Notice was sent on 11/12/2025.

Oregon clock✗ OR AG >45d44 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 · 10 days
discovery → filing · 44 weeks / 308 days

Jan 27, 2025

Begins

Feb 6, 2025

Discovered

Dec 11, 2025

Filed

This filing is one of 24 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 91d gap

Showing first 10 of 23 linked disclosures.

Filing propagation · 11 filings · 5 states

View merged incident ↗
California State AGSep 11 · first
New Hampshire State AG+4d
California State AG+11d
California State AG+20d
California State AG+34d
California State AG+62d
Montana State AG+62d
Oregon State AG+91d · this page
California State AG+151d
New Hampshire State AG+152d
Texas State AG+153d

Pattern: first filing Sep 11 (CA), last Feb 11 (TX) — a 153-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 23 — the full spread may be wider.

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.