Membersource Credit Union Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the MemberSource Credit Union data breach.

If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.

About MemberSource Credit Union

MemberSource Credit Union is a Houston-based financial institution that has served members since 1958. It offers a variety of financial services including auto loans, credit cards, checking and savings accounts, as well as home equity and improvement loans.

The credit union participates in a shared branching network, providing members with access to thousands of locations nationwide.

What Happened?

On June 3, 2025, MemberSource Credit Union experienced a ransomware attack carried out by the group SAFEPAY.

The attackers claimed to have obtained 50 GB of the organization’s data, and the incident was later posted on the dark web on June 17, 2025. The breach was disclosed to the California Attorney General on May 8, 2026.

According to the official notice, the following types of sensitive consumer information were exposed:

Information Exposed:

• Names
• Social Security numbers
• Driver’s license/state identification numbers
• Financial account information

You May Be Entitled to Compensation

If your personal information was compromised in the MemberSource Credit Union data breach, you may be entitled to compensation. Lawyers are ready to help individuals affected by this incident understand their rights and pursue possible claims.

To find out if you qualify and to join a lawsuit, complete the below form.

Sources

• California Attorney General
• Dark Web