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 March 23, 2026.
- Organization as reported
- Continental Casualty Company (CNA), IL
- Entity type as reported
- Health Plan
- Category as reported
Hacking/IT Incident
- Location of information as reported
- Network Server
- Submission date
- March 23, 2026
- Observed by BreachRecords
- 2026-10-18 16:15 UTC (revision 8954, row:93)
- Archived copy
- Held in the private archive (provenance)
The covered entity (CE), Continental Casualty Company, reported that it was notified by its business associate (BA) that a subcontractor of the BA’s subcontractor experienced a breach of its network that affected the protected health information (PHI) of 6,086 individuals. The PHI involved included clinical, demographic, and financial information. The CE notified HHS, the affected individuals, and the media. In response to the breach, the CE and BA implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect its PHI.