Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Cornerstone National Insurance

Disclosed Aug 4, 2022232,391 affectedConfirmed

Official notice

What is known

People affected232,391 (as reported by the organization)
DisclosedAug 4, 2022
DiscoveredJul 6, 2022
HappenedNov 29, 2021
AttackNot stated
Data exposedNot stated
SectorInsurance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Cornerstone National Insurance
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Cornerstone National Insurance
Official noticein.gov
Indiana Attorney General 2022 data breach report: Cornerstone National Insurance

Notices filed

Residents of INAug 4, 2022
Indiana AG140 people
Residents of CAAug 5, 2022
California AGCount not stated
Residents of ORAug 5, 2022
Oregon DOJCount not stated
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 232391by backfillSource
disclosed2026-09-25
2022-08-05 to 2022-08-04by backfillSource
discovered2026-09-25
empty to 2022-07-06by 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 Cornerstone National Insurance