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T-Mobile US

Disclosed Dec 30, 201312 years agoConfirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedDec 30, 2013
AttackNot stated
Data exposedNot stated
SectorTelecom · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: T-Mobile USoag.ca.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CADec 30, 2013
History of this record
  • 2026-09-25 · added · backfill source

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

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