Did MemberSource Credit Union have a data breach?
Answer
Yes. MemberSource Credit Union reported a data breach to the CA Attorney General on May 8, 2026.
View the official filingWhat the filing says
- Reported to
- CA Attorney General
- Filing date
- May 8, 2026
- Breach date
- June 3, 2025
- People affected
- Not stated in the filing
In plain terms
MemberSource Credit Union has officially reported a data breach to regulatory authorities, with the incident occurring on June 3, 2025. The filing, submitted on May 8, 2026, confirms that personal information was affected, and the credit union is currently investigating the scope of the breach. Individuals should remain vigilant for any unusual activity concerning their data.
MemberSource Credit Union, based in California, has filed an official notification regarding a data breach. The credit union indicated that this security incident took place on June 3, 2025.
The official report was submitted to regulators on May 8, 2026. At this time, the specific type of breach and the precise categories of personal information affected by this incident have not been disclosed in the public filing. The credit union has stated that an investigation into the matter is ongoing.
Since the exact nature of the compromised data is not specified, individuals should proceed with general protective measures. It is prudent to regularly review financial account statements and credit reports for any suspicious transactions or activity that you do not recognize.
Consider implementing fraud alerts or security freezes on your credit files with the major credit bureaus. These services can help prevent unauthorized parties from opening new accounts in your name. Remain cautious of unsolicited communications that request personal details.
This information is based on the official data breach filing made by MemberSource Credit Union with regulatory bodies. DataBreachSearch.com provides this summary to help individuals verify reported incidents against public records.
Other filings by MemberSource Credit Union
Companies often file the same breach in several states. Each filing is listed separately.
Commonly recommended next steps
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Look up another company
Other breaches reported in CA
- American Addiction CentersYes — reportedCA · August 7, 2026
- Cushman & WakefieldYes — reportedCA · August 7, 2026
- Hamill & KaplanYes — reportedCA · August 6, 2026
- New York City Regional Center, LLCYes — reportedCA · August 5, 2026
- UCLA HealthYes — reportedCA · August 4, 2026
- BAYADA Home Health Care, Inc.Yes — reportedCA · July 17, 2026
- The Estée Lauder CompaniesYes — reportedCA · July 17, 2026
- ZenPatient, Inc.Yes — reportedCA · July 17, 2026
- Quontic Bank Acquisition Corp.Yes — reportedCA · July 17, 2026
- DentaQuest LLCYes — reportedCA · July 16, 2026
DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with MemberSource Credit Union.