Regulator-posted notice

Breach notice filed by Group Health Cooperative (October 2013)

Organization named: Group Health Cooperative Provisional: identity as filed, not yet matched to the directory
Type as the source lists it: Other

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 Oct. 3, 2013.

Organization as reported: Group Health Cooperative, WA
Entity type as reported: Healthcare Provider
Category as reported: Other
Location of information as reported: Paper/Films
Submission date: Oct. 3, 2013
Observed by BreachRecords: 2026-10-18 16:15 UTC (revision 15305, row:6444)
Archived copy: Held in the private archive (provenance)

The CE sent an erroneous mailing to 1,105 individuals which displayed protected health information (PHI) in the address window of the envelope. The PHI involved in the breach included patients’ names, medical record numbers, diagnoses, and addresses. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE reviewed, updated and implemented applicable procedures to correct the causes of this incident. In response to OCR’s investigation, CE provided documentation of the corrective actions taken.
The source's own words, from the revision above.

Figures, per source

1,015 individuals affected (total reported), according to the HHS Office for Civil Rights breach portal, source date Oct. 3, 2013, 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.

2013-10-03Submission date (HHS Office for Civil Rights breach portal)
2026-10-18Observed by BreachRecords (revision 15305)
2026-10-19Approved by a reviewer

Organizations linked by a reviewer

Group Health Cooperative 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, 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.

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