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Regulator-posted notice

Breach notice filed by Common Ground Healthcare Cooperative (August 2022)

Organization named: Common Ground Healthcare Cooperative 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 Aug. 12, 2022.

Organization as reported
Common Ground Healthcare Cooperative, WI
Entity type as reported
Health Plan
Category as reported
Hacking/IT Incident
Location of information as reported
Network Server
Submission date
Aug. 12, 2022
Observed by BreachRecords
2026-10-18 16:15 UTC (revision 11249, row:2388)
Archived copy
Held in the private archive (provenance)

The covered entity (CE), Common Ground Healthcare Cooperative, reported that its business associate (BA) was the victim of a breach affecting the protected health information (PHI) of 133,714 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, and diagnostic codes. The CE notified HHS and assisted the BA in notifying the media and affected individuals. Substitute notice was also provided. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative safeguards.

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

Figures, per source

  • 133,714 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Aug. 12, 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 11249)
  • Approved by a reviewer

Organizations linked by a reviewer

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.

Request a correction

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