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47 disclosed this week · 26,367 on record

Aetna ACE

Disclosed Jul 29, 2020484,157 affectedConfirmed

Official notice

The covered entity (CE), Aetna ACE, reported that a vendor of its business associate experienced a cyber-attack that compromised the protected health information (PHI) of 9,191 individuals. The PHI involved included names, addresses/zip codes, birthdates and other identifiers. The CE notified HHS and affected individuals.

What is known

People affected484,157 (as reported to HHS)
DisclosedJul 29, 2020
DiscoveredOct 6, 2023
HappenedMay 30, 2023
AttackHacking
Data exposedNamesHealth
SectorFinance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Aetna ACE

History of this record
disclosed2026-09-25
2020-12-22 to 2020-07-29by backfillSource
records2026-09-25
325278 to 484157by backfillSource
disclosed2026-09-25
2021-05-26 to 2020-12-22by backfillSource
disclosed2026-09-25
2021-07-14 to 2021-05-26by backfillSource
disclosed2026-09-25
2021-09-22 to 2021-07-14by backfillSource
disclosed2026-09-25
2022-02-15 to 2021-09-22by backfillSource
disclosed2026-09-25
2022-07-27 to 2022-02-15by backfillSource
records2026-09-25
9191 to 325278by backfillSource
disclosed2026-09-25
2022-12-23 to 2022-07-27by backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
110 to 9191by backfillSource
summary2026-09-25
empty to The covered entity (CE), Aetna ACE, reported that a vendor of its business associate experienced a cyber-attack that compromised the protected health information (PHI) of 9,191 individuals. The PHI involved included names, addresses/zip codby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 110by backfillSource
disclosed2026-09-25
2024-02-28 to 2022-12-23by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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