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Regulator-posted notice

Breach notice filed by Prominence Health Plan (June 2021)

Organization named: Prominence Health Plan 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 Office for Civil Rights breach portal with a submission date of June 18, 2021.

Organization as reported
Prominence Health Plan, NV
Entity type as reported
Health Plan
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
June 18, 2021
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12073, row:3212)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Prominence Health Plan, reported that its business associate (BA) suffered a cyber-attack that affected the electronic protected health information (ePHI) of approximately 45,380 individuals. The ePHI involved included names, addresses, dates of birth, health insurance information, claim codes, and other treatment information. The CE notified HHS, affected individuals, and the media. The CE also provided affected individuals with a dedicated phone number for questions and concerns. In response to the breach, the BA strengthened its technical and security safeguards.

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

Figures, per source

  • 45,380 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date June 18, 2021, 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 (HHS Office for Civil Rights breach portal)
  • Observed by BreachRecords (revision 12073)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Prominence Health Plan 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, retrieved from HHS Office for Civil Rights breach portal, 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.

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