Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Liberty Mutual Group

Disclosed Mar 30, 202166,438 affectedConfirmed

Official notice

What is known

People affected66,438 (as reported by the organization)
DisclosedMar 30, 2021
DiscoveredJan 21, 2021
HappenedNov 21, 2020
AttackNot stated
Data exposedNot stated
SectorInsurance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Liberty Mutual Group
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Liberty Mutual Group
Official noticein.gov
Indiana Attorney General 2021 data breach report: Liberty Mutual Group

Notices filed

Residents of CAMar 30, 2021
California AGCount not stated
Residents of ORMar 31, 2021
Oregon DOJ70,328 people
Residents of INApr 6, 2021
Indiana AG222 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 66438by backfillSource
discovered2026-09-25
empty to 2021-01-21by 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 Liberty Mutual Group