DisclosureLens
UnknownFinancial ServicesFinanceFinancial accountIdentity (basic)Government IDPHIHealth (basic)Critical

Fairmont Federal Credit Union

bd_296cd008c0de54c1 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jan 23, 2024

Filed

Sep 12, 2025

To disclose

20 months

Affected · nationwide

187,0381,206 in this filing

Linked

8 filings

Confidence

95%
Full breach record for Fairmont Federal Credit Union

Fairmont Federal Credit Union based in Fairmont, West Virginia, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2024-01-23 and reported on 2025-09-12. 1,206 Texas residents were affected. 187,038 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Other;Date of Birth. Consumers were notified via Posted at company website or special website;U.S. Mail.

Texas clock TX AG >30d20 months 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 · 115 days
discovery → filing · ≤ 20 months / 598 days

Sep 30, 2023

Begins

Jan 23, 2024

Discovered

Sep 12, 2025

Filed

This filing is one of 8 about the same incident.View merged incident
A leak claim by black_basta about this victim predates this filing by 695 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Show 2 more filingsup to 6d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Maine State AGSep 11 · first
Montana State AGSep 11 · first
Nebraska State AGSep 11 · first
Massachusetts State AGSep 11 · first
California State AGSep 11 · first
Texas State AG+1d · this page

Pattern: first filing Sep 11 (ME), last Sep 18 (NH) — a 7-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.