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Regulator-posted notice

Breach notice filed by Arbuckle Memorial Hospital (July 2022)

Organization named: Arbuckle Memorial Hospital 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 July 5, 2022.

Organization as reported
Arbuckle Memorial Hospital, OK
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
July 5, 2022
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 11330, row:2469)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Arbuckle Memorial Hospital, reported that its business associate (BA) experienced a ransomware attack that compromised the protected health information (PHI) of approximately 1,907 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and financial information. The CE notified HHS, affected individuals, and the media. OCR has initiated a compliance review of the business associate regarding this breach.

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

Figures, per source

  • 1,907 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date July 5, 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 at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
  • Observed by BreachRecords (revision 11330)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Arbuckle Memorial Hospital 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.

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