Case file · DatabreachRecords

Guardian Credit Union data breach case filings

1 lawsuit recorded against Guardian Credit Union in United States courts.

Got a Guardian Credit Union letter? Ask a question

Recorded filings

Data breach lawsuits in Massachusetts, most recently August 2026.

  1. August 2026 · Massachusetts

    Guardian Credit Union Data Breach Notification Letter

    Data exposed: Social Security numbers, Financial account numbers, Dates of birth, Passwords and credentials

    Settlement and complaint details · Live case list

Got a notification letter?

If you received a Guardian 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 Guardian Credit Union filings on the national overview contact form. Nothing on this site is legal advice.

Where this case fits