786-306-7278|WhatsApp
⚖DataBreachCaseFile.com

MemberSource Credit Union Data Breach

Investigation Open

Case File · MT Attorney General · Filed May 5, 2026

Quick Facts

State Filed
MT
Date Reported to AG
May 5, 2026
Date of Breach
Jun 3, 2025
Records Affected
Not disclosed
Status
Investigation Open
Last Updated
Jul 21, 2026
Data Types Exposed

What Happened

Were You Affected?

You may have been affected by the MemberSource Credit Union data breach if:

  • You received a written data breach notification letter from MemberSource Credit Union
  • You are or were a customer, patient, or employee of MemberSource Credit Union
  • Your information was held by MemberSource Credit Union in MT

"According to a filing with the MT Attorney General's office on May 5, 2026, this breach affected not publicly disclosed individuals."

View official MT AG filing →

Free review. No cost, no obligation.

No attorney-client relationship is created by submitting this form. Attorney Advertising.

Received a notice letter?

Use our verification tool to confirm your letter matches this official AG filing.

Verify My Notice Letter

This case file references a public filing made with the MT Attorney General's office. This website is not affiliated with, endorsed by, or operated by any state government agency.