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47 disclosed this week · 26,367 on record

AT&T-Security Breach

Disclosed Jun 3, 20141 affectedConfirmed

Official notice

What is known

People affected1 (as reported by the organization)
DisclosedJun 3, 2014
HappenedJan 1, 2013
AttackNot stated
Data exposedNot stated
SectorTelecom · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

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