St Mary’s Credit Union was recently hacked, exposing sensitive data of countless individuals. If you interacted with St Mary’s Credit Union, your information was likely hacked by cybercriminals. That’s serious. They can open accounts in your name, file for your tax return, take your identity, contact your employer, mess up your credit, etc. If that concerns you, take action. We can help you.
St. Mary’s Credit Union is a credit union Marlborough, Massachusetts. Their annual revenue is over $44M [1].
St. Mary’s Credit Union recently reported a data breach to the Massachusetts Attorney General’s office [2].
According to the report, the breach was discovered recently and impacted an unknown number of individuals – exposing names and more sensitive information. Notices to impacted consumers were sent out in June, 2025.
[1] https://projects.propublica.org/nonprofits/organizations/41802000
[2] https://www.mass.gov/doc/2025-1060-st-marys-credit-union/download
St. Mary’s Credit Union is a credit union Marlborough, Massachusetts. Their annual revenue is over $44M [1].
St. Mary’s Credit Union recently reported a data breach to the Massachusetts Attorney General’s office [2].
According to the report, the breach was discovered recently and impacted an unknown number of individuals – exposing names and more sensitive information. Notices to impacted consumers were sent out in June, 2025.
[1] https://projects.propublica.org/nonprofits/organizations/41802000
[2] https://www.mass.gov/doc/2025-1060-st-marys-credit-union/download
With over 30 years of experience, our firm has represented millions of data breach clients in similar data breach cases getting big settlements and protecting their personal information.
































Data breaches happen in various ways. Here’s a general overview of common methods:
Data breaches happen in various ways. Here’s a general overview of common methods:


For more details and updates about data breaches, visit our Data Breach Center. People don’t take data breaches as seriously as they should. Don’t wait until your information is sold or used to make a phone call.
Additional resources include our Hacker Checker, the HIPAA Journal and the U.S. Department of Health and Human Services. Let us direct you to the information you need.