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Regulator-posted notice

Breach notice filed by Intermountain Healthcare (July 2021)

Organization named: Intermountain Healthcare 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 July 16, 2021.

Organization as reported
Intermountain Healthcare, UT
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Electronic Medical Record, Network Server
Submission date
July 16, 2021
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 12004, row:3143)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Intermountain Healthcare, reported that its business associate (BA) experienced a ransomware attack that affected the electronic protected health information (ePHI) of 28,628 individuals. The ePHI involved included names, medical images, Social Security numbers, health insurance information, dates of birth, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the BA strengthened its technical and security safeguards to better protect its ePHI. OCR provided technical assistance to the CE regarding its Breach Notification Rule obligations.

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

Figures, per source

  • 28,628 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date July 16, 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 12004)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Intermountain Healthcare 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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