LatestStatesCompaniesPricingAPIData Start free trial

Latest / California / May 2026

MemberSource Credit Union

MemberSource Credit Union notified California AG on May 8, 2026 of a data breach, which occurred on Jun 3, 2025. Data exposed: Social Security number, Driver's license / state ID, Date of birth, Phone number, Postal address, Name.

All 4 filings by MemberSource Credit Union, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
MemberSource Credit Union
Source
California AG · source record
Date reported
May 8, 2026
Date(s) of breach
Tuesday, June 3, 2025
Residents affected
Not published by this source
Data exposed
Social Security number Driver's license / state ID Date of birth Phone number Postal address Name
Notice letter
Sample notice (PDF)
Days to notice
339 days from the end of the breach window (Jun 3, 2025, no discovery date in the letter) to the California record (May 8, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:27 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
Not today? Take the free Monday digest: the week's filings by state and the largest by people affected. Once a week.

Other filings by MemberSource Credit Union

OrganizationSourceStateReportedResidents affectedData exposed
MemberSource Credit Union Texas AG TX May 11, 2026 22,308 Social Security numberDriver's license / state IDPassport numberFinancial / bank account+1
MemberSource Credit Union Vermont AG VT May 8, 2026 5 Social Security numberFinancial / bank account
MemberSource Credit Union Massachusetts OCABR MA May 8, 2026 30 Social Security numberFinancial / bank account

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.