Every public data breach

44 disclosed this week · 26,355 on record

Massachussets Mutual Life Insurance

Disclosed Feb 20, 2013Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedFeb 20, 2013
HappenedJan 1, 2013
AttackNot stated
Data exposedNames
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Massachussets Mutual Life Insurance

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

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

Everything about Massachussets Mutual Life Insurance