Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

MemberSource Credit Union

Disclosed May 7, 202631,046 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 numbersGovernment IDsPayment cardsFinancialNames
SectorFinance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: MemberSource Credit Union
Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0005026: MemberSource Credit Union
Official noticeago.vermont.gov
Vermont Attorney General breach report: MemberSource Credit Union
Official noticein.gov
Indiana Attorney General 2026 data breach report: MemberSource Credit Union

Notices filed

Residents of INMay 7
Indiana AG170 people
Residents of CAMay 8
California AGCount not stated
Residents of VTMay 8
Vermont AG5 people
Residents of TXMay 11
Texas AG22,308 people
History of this record
disclosed2026-09-25
2026-05-08 to 2026-05-07by backfillSource
source2026-09-25
empty to https://ago.vermont.gov/categories/security-breach-noticesby backfillSource
data_types2026-09-25
[] to ["ssn","government-id","payment-card","financial","names"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 31046by backfillSource
discovered2026-09-25
empty to 2025-06-03by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about MemberSource Credit Union