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Regulator-posted notice

Breach notice filed by Cerner Corporation (June 2025)

Organization named: Cerner Corporation 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 June 17, 2025.

Organization as reported
Cerner Corporation, MO
Entity type as reported
Business Associate
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
June 17, 2025
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 9271, row:410)
Archived copy
Held in the private archive (provenance)

Cerner reported that it experienced a cyberattack that compromised the protected health information (PHI) of 501 individuals. Cerner was acquired by Oracle Corporation in 2022, and as a result, the investigation has closed since Cerner is no longer a covered entity.

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

Figures, per source

  • 501 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date June 17, 2025, 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 9271)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Cerner Corporation Named as a service provider 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.

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