Case file · DatabreachRecords

Massachusetts Mutual Life Insurance data breach case filings

2 lawsuits recorded against Massachusetts Mutual Life Insurance Company in United States courts.

Got a Massachusetts Mutual Life Insurance Company letter? Ask a question

Recorded filings

Data breach lawsuits in Vermont, Indiana, most recently May 2026.

  1. May 2026 · Vermont

    Massachusetts Mutual Life Insurance Company Data Breach Notification Letter

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

    Settlement and complaint details · Live case list

  2. December 2025 · Indiana

    Massachusetts Mutual Life Insurance Company Data Breach Notification Letter

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

    Settlement and complaint details · Live case list

Got a notification letter?

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

Where this case fits