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Health Net

Disclosed Nov 18, 200916 years ago1,500,000 affectedUnverified

Missing portable drive held records of 1.5 million Health Net members

A portable disk drive with health information, Social Security numbers and bank account numbers disappeared from Health Net six months before disclosure, including all 446,000 Connecticut members; the Connecticut attorney general sued in the first state HIPAA enforcement action.

What is known

People affected1,500,000 (as reported by the organization)
DisclosedNov 18, 2009
AttackLost or stolen device
Data exposedHealth, Social Security numbers, Financial, Names
SectorInsurance · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

WhereFiledPeople
ResearchtotalNov 18, 20091,500,000

Other breaches at Health Net

BreachAffected
Disclosed Dec 22, 2021Dec 22, 20214 years agoUnknown
Disclosed May 13, 2019May 13, 20197 years agoInsider2,404
Disclosed Jul 2, 2013Jul 2, 201313 years ago8,331
Server drives missing from IBM-managed data center hold data of 1.9 millionApr 14, 201115 years agoLost or stolen device1.9M
History of this record
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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