Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Progressive Casualty Insurance

Disclosed Aug 1, 2023347,100 affectedConfirmed

Official notice

What is known

People affected347,100 (as reported by the organization)
DisclosedAug 1, 2023
DiscoveredMay 19, 2023
HappenedMay 18, 2023
AttackHacking
Data exposedNames
SectorInsurance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Progressive Casualty Insurance
Official noticeatg.wa.gov
Washington Attorney General breach notice: Progressive Casualty Insurance
Official noticeattorneygeneral.delaware.gov
Notice letter filed with the Delaware DOJ: Progressive Casualty Insurance
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Progressive Casualty Insurance
Official noticein.gov
Indiana Attorney General 2023 data breach report: Progressive Casualty Insurance

Notices filed

Residents of CAAug 1, 2023
California AGCount not stated
Residents of WAAug 1, 2023
Washington AG8,325 people
Residents of DEAug 1, 2023
Delaware DOJ1,239 people
Residents of ORAug 1, 2023
Oregon DOJ347,100 people
Residents of INAug 1, 2023
Indiana AG7,955 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 347100by backfillSource
data_types2026-09-25
[] to ["names"]by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2023-05-19by 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.

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