DisclosureLens
UnknownFinancial ServicesFinanceFinancial accountIdentity (basic)Government IDHigh

MemberSource Credit Union

bd_aa1e8bc975a47fba · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 3, 2025

Filed

May 11, 2026

To disclose

49 weeks

Affected · nationwide

31,04622,308 in this filing

Linked

8 filings

Confidence

95%
Full breach record for MemberSource Credit Union →

MemberSource Credit Union based in Houston, Texas, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-06-03 and reported on 2026-05-11. 22,308 Texas residents were affected. 31,046 individuals affected in total. Types of information involved: Name of individual;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). Consumers were notified via U.S. Mail.

Leak gap clock✗ Leak >180d49 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · ≤ 49 weeks / 342 days

Jun 3, 2025

Begins

Jun 3, 2025

Discovered

May 11, 2026

Filed

This filing is one of 8 about the same incident.View merged incident
A leak claim by safepay about this victim predates this filing by 342 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 6d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Montana State AGMay 5 · first
Nebraska State AG+2d
Indiana State AG+2d
Massachusetts State AG+3d
California State AG+3d
Vermont State AG+3d
Texas State AG+6d · this page

Pattern: first filing May 5 (MT), last May 11 (TX) — a 6-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.