Every public data breach

47 disclosed this week · 26,367 on record

MassMutual Life Insurance

Disclosed Jan 19, 20232 affectedConfirmed

Official notice

What is known

People affected2 (as reported by the organization)
DisclosedJan 19, 2023
AttackNot stated
Data exposedNot stated
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

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