Case file · DatabreachRecords

Mutual One Dec. data breach case filings (Massachusetts)

1 lawsuit recorded against Mutual One Dec. in United States courts.

Got a Mutual One Dec. letter? Ask a question

Recorded filings

Data breach lawsuits in Massachusetts, most recently January 2026.

  1. January 2026 · Massachusetts

    Mutual One Dec. Data Breach Notification Letter

    Data exposed: Social Security numbers, Financial account numbers, Dates of birth, Home addresses

    Settlement and complaint details · Live case list

Got a notification letter?

If you received a Mutual One Dec. data breach notification letter, your personal information may have been exposed in a breach like the lawsuits recorded here. You can ask about the Mutual One Dec. filings on the national overview contact form. Nothing on this site is legal advice.

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