Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Communications Workers of America

Disclosed Jan 22, 202114,843 affectedConfirmed

Official notice

What is known

People affected14,843 (as reported by the organization)
DisclosedJan 22, 2021
AttackNot stated
Data exposedNot stated
SectorTelecom · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Communications Workers of America
Official noticein.gov
Indiana Attorney General 2021 data breach report: Communications Workers of America

Notices filed

Residents of CAJan 22, 2021
California AGCount not stated
Residents of INJan 25, 2021
Indiana AG111 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 14843by 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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