Skip to content

Community Health Group

Disclosed Feb 28, 20233 years ago824 affectedConfirmed

Official notice

Community Health Group, the covered entity (CE), reported that its business associate (BA) experienced a ransomware attack that affected the protected health information (PHI) of 824 individuals. The PHI involved included names, dates of birth, drivers’ license and Social Security numbers, state/tribal identification numbers, and medical information and health insurance information. The CE notified HHS; the BA notified affected individuals and the media. In response to the breach, the BA provided free credit monitoring and adopted additional technical security measures, revised policies and procedures, and implemented additional security training. During the investigation, OCR provided technical assistance.

What is known

People affected824 (as reported to HHS)
DisclosedFeb 28, 2023
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Community Health Group (Health Plan, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalFeb 28, 2023824
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Community Health Group

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.