Regulator-posted notice

Breach notice filed by Muir Orthopaedic Specialists, A Medical Group Inc. (September 2011)

Organization named: Muir Orthopaedic Specialists, A Medical Group Inc. Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Theft

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. 7, 2011.

Organization as reported: Muir Orthopaedic Specialists, A Medical Group Inc., CA
Entity type as reported: Healthcare Provider
Category as reported: Theft
Location of information as reported: Paper/Films
Submission date: Sept. 7, 2011
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 15788, row:6927)
Archived copy: Held in the private archive (provenance)

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

Figures, per source

1,800 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date Sept. 7, 2011, 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.

2011-09-07Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
2026-10-18Observed by BreachRecords (revision 15788)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Muir Orthopaedic Specialists, A Medical Group 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, 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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