UnknownOtherIdentity (basic)Government IDPHIHealth (basic)Critical

EpiSource

bd_902d3567da6db005 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Nov 5, 2025

Filed

Feb 11, 2026

To disclose

14 weeks

Affected · nationwide

6,725,572351,562 in this filing

Linked

24 filings

Confidence

95%

Full breach record for EpiSource →4 incidents on file

Episource, LLC based in Gardena, California, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-05 and reported on 2026-02-11. 351,562 Texas residents were affected. 6,725,572 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via U.S. Mail.

J jump to incidentP pin to compareR raw source

Texas clock✗ TX AG >30d14 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 · 282 days

discovery → filing · ≤ 14 weeks / 98 days

Jan 27, 2025

Begins

Nov 5, 2025

Discovered

Feb 11, 2026

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

New Hampshire State AGbd_5f78056b95d71c8e2026-02-10 · +1dVerified by operator
California State AGbd_e03b6cfce712071e2026-02-09 · +2dVerified by operator
Oregon State AGbd_a777c7526ecf94bd2025-12-11 · +62dVerified by operator
California State AGbd_26b46fb1375699872025-11-12 · +91dVerified by operator

Show 6 more filings ↓up to 153d gap

Montana State AGbd_8bfabd788a54c7dd2025-11-12 · +91dVerified by operator
California State AGbd_9fbf33f1d80fd6cd2025-10-15 · +119dVerified by operator
California State AGbd_f7b2fef6a5a68d492025-10-01 · +133dVerified by operator
California State AGbd_9fdbc50e284e387e2025-09-22 · +142dVerified by operator
New Hampshire State AGbd_a2b82676192bff452025-09-15 · +149dVerified by operator
California State AGbd_1b92ab769d91dc2a2025-09-11 · +153dVerified by operator

Showing first 10 of 23 linked disclosures.

Name: EpiSource
norm: episource

Name: EpiSource
norm: episource
Industry: Otherllm

Discovered: Nov 5, 2025
Breach occurred: Jan 27, 2025 – Feb 6, 2025
Undetected for: 282 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 6,725,572state + nationwide
Data types: Government IDPHIPII
Data elements: NamePostal addressSocial Security numberMedical informationHealth insurance informationDate of birth
Attack vector: Unknown
Threat actor: External

Time to disclose: 14 weeks(98 days from discovery to filing)
Compliance flags: TX AG >30dTX CRA notice due
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

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

California State AG+151d

New Hampshire State AG+152d

Texas State AG+153d · this page

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.

Source URL: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0004825
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 11, 2026
Raw hash: 0e99dc201b6099432902ce09f3d3c1afa633f31dd988855e08d90b8e334d3b4f

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityEpiSource

Victim entityEpiSource

Incidentdiscovered Nov 5, 2025

ComplianceTX AG >30d

Extraction provenanceno artifact recorded

Source provenanceoag.my.site.com