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Regulator-posted notice

Breach notice filed by Aetna ACE (December 2020)

Organization named: Aetna ACE Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Hacking/IT Incident

What the sources say

HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) Primary notice

Posted on the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals) with a submission date of Dec. 22, 2020.

Organization as reported
Aetna ACE, CT
Entity type as reported
Health Plan
Category as reported
Hacking/IT Incident
Location of information as reported
Email
Submission date
Dec. 22, 2020
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12435, row:3574)
Archived copy
Held in the private archive (provenance)

Aetna ACE, the covered entity (CE), reported that multiple employees of its business associate (BA) experienced a phishing attack that affected the electronic protected health information (ePHI) of 484,157 individuals. The ePHI involved included names, addresses, Social Security numbers, dates of birth, diagnoses, and financial and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE revised its policies and procedures relating to BAs.

The source's own words, from the revision above.

Figures, per source

  • 484,157 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Dec. 22, 2020, revision observed 2026-10-18.

Each figure is one source's figure with the basis that source gave. Figures from different sources are shown side by side and are not added, averaged or chosen between.

Timeline

Source dates are the dates the sources give. Observation dates are when BreachRecords recorded each revision.

  • Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
  • Observed by BreachRecords (revision 12435)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Aetna ACE Named as the covered entity Provisional: identity as filed, not yet matched to the directory Linked 2026-10-19, method provisional.

Archived evidence

  • 3dbc27dd5742e041cc1e7fe18cc669e2901fbd3b86b7007ed27948ff4d406e1f
    text/csv, 5,530,996 bytes, from the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), retrieved 2026-10-18 16:15 UTC. Archived privately · Provenance · Source page

Records reflect source filings as of the dates shown. BreachRecords is not a regulator.

Request a correction

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