Case file · DatabreachRecords
St. Mary's Credit Union data breach case filings
1 lawsuit recorded against St. Mary's Credit Union in United States courts.
Got a St. Mary's Credit Union letter? Ask a questionRecorded filings
Data breach lawsuits in Massachusetts, most recently January 2026.
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January 2026 · Massachusetts
St. Mary's Credit Union Data Breach Notification Letter
Data exposed: Social Security numbers, Financial account numbers, Dates of birth, Home addresses
Got a notification letter?
If you received a St. Mary's Credit Union data breach notification letter, your personal information may have been exposed in a breach like the lawsuits recorded here. You can ask about the St. Mary's Credit Union filings on the national overview contact form. Nothing on this site is legal advice.