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Regulator-posted notice

Breach notice filed by Wood Ranch Medical (September 2019)

Organization named: Wood Ranch Medical 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 Sept. 18, 2019.

Organization as reported
Wood Ranch Medical, CA
Entity type as reported
Healthcare Provider
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
Sept. 18, 2019
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 13214, row:4353)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Wood Ranch Medical, experienced a ransomware attack on its computer systems (its network server and backup hard drives) that blocked access to the electronic protected health information (ePHI) of 5,835 individuals. The ePHI included demographic, clinical, and medical insurance information. The CE provided breach notification to affected individuals, HHS, and the media. Following the breach, the CE was unable to recover and restore the servers containing the PHI. As of December 17, 2019, the CE is closing its practice and ceasing operations.

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

Figures, per source

  • 5,835 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Sept. 18, 2019, 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 13214)
  • Approved by a reviewer

Organizations linked by a reviewer

  • Wood Ranch Medical 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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