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44 disclosed this week · 26,355 on record

Aetna

Disclosed Aug 29, 201711,887 affectedConfirmed

Official notice

On October 11, 2018, a business associate (BA), BenefitMall, discovered a phishing attack which affected the protected health information (PHI) of 2,030 of the covered entity’s (CE) individual members, including demographic, financial, and health plan information. The BA notified the CE of the breach on December 11, 2018, and the CE provided breach notification to HHS, affected individuals, and the media. OCR reviewed the CE’s policies, procedures, and the executed BA agreement as it relates to this breach. The policies appear to be in compliance with the Privacy Rule. As a result of the breach, the BA implemented two-factor authentication and retrained employees.

What is known

People affected11,887 (as reported to HHS)
DisclosedAug 29, 2017
HappenedJun 1, 2018
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Aetna

History of this record
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
2334 to 11887by backfillSource
disclosed2026-09-25
2017-10-23 to 2017-08-29by backfillSource
disclosed2026-09-25
2017-11-08 to 2017-10-23by backfillSource
disclosed2026-09-25
2018-01-30 to 2017-11-08by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
empty to On October 11, 2018, a business associate (BA), BenefitMall, discovered a phishing attack which affected the protected health information (PHI) of 2,030 of the covered entity’s (CE) individual members, including demographic, financial, and by backfillSource
disclosed2026-09-25
2019-01-30 to 2018-01-30by backfillSource
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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