Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

CBIZ

Disclosed Sep 1, 202335,843 affectedConfirmed

Official notice

What is known

People affected35,843 (as reported by the organization)
DisclosedSep 1, 2023
HappenedMay 29, 2023
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: CBIZ
Official noticein.gov
Indiana Attorney General 2023 data breach report: CBIZ

Notices filed

Residents of CASep 1, 2023
California AGCount not stated
Residents of INSep 1, 2023
Indiana AG1,211 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 35843by 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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