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Regulator-posted notice

Breach notice filed by Duncan Regional Hospital, Incorporated (March 2022)

Organization named: Duncan Regional Hospital, Inc. 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 March 4, 2022.

Organization as reported
Duncan Regional Hospital, Incorporated, OK
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
March 4, 2022
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 11586, row:2725)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Duncan Regional Hospital reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 86,379 individuals. The PHI involved included names, dates of birth, Social Security numbers, addresses, drivers’ license numbers, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to affected individuals and added additional training on security awareness, implemented an enterprise-wide password reset, and implemented additional technical safeguards to protect its network.

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

Figures, per source

  • 86,379 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date March 4, 2022, 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 11586)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Duncan Regional Hospital, Inc. 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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