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Anthem

Disclosed Mar 20, 201313 years agoConfirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMar 20, 2013
HappenedJan 7, 2013
AttackNot stated
Data exposedNames, Social Security numbers
SectorInsurance · US
StatusConfirmed

Sources

Source
Maine Attorney General breach notice archive: Anthemmaine.gov · Official notice

Notices filed

WhereFiledPeople
Maine AGresidents of MEMar 20, 20131

Other breaches at Anthem

BreachAffected
Disclosed Oct 15, 2021Oct 15, 20214 years agoHacking6,118
Disclosed Oct 26, 2016Oct 26, 20169 years agoInsider19K
2014 data warehouse breach of 78.8M people; USD 16M HHS OCR and USD 39.5M statesFeb 4, 201511 years agoHacking79M
Tapes with names and SSNs of 196,000 members stolen from vendorJan 26, 200719 years agoVendor breachUnverified196K
History of this record
  • 2026-09-25 · added · backfill source

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

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