Regulator-posted notice

Breach notice filed by Northwest Rheumatology (July 2017)

Organization named: Northwest Rheumatology 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 31, 2017.

Organization as reported: Northwest Rheumatology, AZ
Entity type as reported: Healthcare Provider
Category as reported: Hacking/IT Incident
Location of information as reported: Network Server
Submission date: July 31, 2017
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 14109, row:5248)
Archived copy: Held in the private archive (provenance)

On April 10, 2017, the covered entity (CE), Northwest Rheumatology, experienced a ransomware incident which left a limited portion of its computer system encrypted and inaccessible. Upon investigation the CE determined that 7,468 individuals’ electronic protected health information (ePHI) may have been affected, including clinical and demographic information. The CE provided breach notification to HHS, the affected individuals, and the media. In response to OCR’s investigation, the CE strengthened password requirements, implemented new technical safeguards, revised business associate contracts, and retrained workforce members.
The source's own words, from the revision above.

Figures, per source

7,468 individuals affected (total reported), as reported by the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals), source date July 31, 2017, 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.

2017-07-31Submission date at the HHS OCR breach portal (HIPAA breaches affecting 500 or more individuals)
2026-10-18Observed by BreachRecords (revision 14109)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Northwest Rheumatology 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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