Every public data breach

44 disclosed this week · 26,355 on record

Comcast Cable Communications

Disclosed Dec 18, 2023237,703 affectedConfirmed

Official notice

What is known

People affected237,703 (as reported by the organization)
DisclosedDec 18, 2023
DiscoveredOct 25, 2023
HappenedOct 16, 2023
AttackHacking
Data exposedNot stated
SectorTelecom · US
StatusConfirmed

Sources

Notices filed

History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 237703by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2023-10-25by 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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