Skip to content

MemberSource Credit Union

Disclosed May 7, 20264 months ago31,046 affectedConfirmed

Official notice

What is known

People affected31,046 (as reported by the organization)
DisclosedMay 7, 2026
DiscoveredJun 3, 2025
HappenedJun 3, 2025
AttackNot stated
Data exposedSocial Security numbers, Government IDs, Payment cards, Financial, Names
SectorFinance · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
Indiana AGresidents of INMay 7170
California AGresidents of CAMay 8
Vermont AGresidents of VTMay 85
Texas AGresidents of TXMay 1122,308
History of this record
  • 2026-09-25 · disclosed: 2026-05-08 to 2026-05-07 · backfill source
  • 2026-09-25 · source: empty to https://ago.vermont.gov/categories/security-breach-notices · backfill source
  • 2026-09-25 · data_types: [] to ["ssn","government-id","payment-card","financial","names"] · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 31046 · backfill source
  • 2026-09-25 · discovered: empty to 2025-06-03 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about MemberSource Credit Union

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.