MemberSource Credit Union Reports Data Incident to California AG

MemberSource Credit Union has officially reported a data incident to the California Attorney General's office. This filing provides details about an event that impacted the credit union, with the breach date noted as June 3, 2025. The official notification record was submitted on May 8, 2026, according to public records.

While the specific types of data exposed were not detailed in the public record, the filing indicates that personal information may have been compromised. The record specifies that an investigation into this incident is still active and ongoing. It is important for individuals who receive direct notification from MemberSource Credit Union to review that communication carefully.

For individuals concerned about their personal information, it is generally recommended to remain vigilant. Review your financial statements and credit reports regularly for any unauthorized activity. Be cautious of unsolicited communications that claim to be from MemberSource Credit Union and verify their legitimacy through official channels.

Consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus (Equifax, Experian, and TransUnion). This can help prevent new accounts from being opened in your name without your authorization. Also, change passwords for any online accounts that might be associated with MemberSource Credit Union, especially if you reuse passwords across different services.

This information is based on public records filed with the California Attorney General. DataBreachInformation.com provides this summary as a reference for individuals seeking confirmed details about official data breach notifications. We encourage anyone affected to consult the original notice from MemberSource Credit Union for the most precise information regarding their situation.