Every public data breach

47 disclosed this week · 26,367 on record

Massachusetts Mutual Life Insurance

Disclosed May 5, 20172,034 affectedConfirmed

Official notice

What is known

People affected2,034 (as reported by the organization)
DisclosedMay 5, 2017
HappenedAug 17, 2017
AttackNot stated
Data exposedNot stated
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Massachusetts Mutual Life Insurance

History of this record
disclosed2026-09-25
2017-08-29 to 2017-05-05by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 2034by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Massachusetts Mutual Life Insurance