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 June 30, 2023.
- Organization as reported
- Deanco Healthcare LLC dba Mission Community Hospital, CA
- Entity type as reported
- Healthcare Provider
- Category as reported
Hacking/IT Incident
- Location of information as reported
- Network Server
- Submission date
- June 30, 2023
- Observed by BreachRecords
- 2026-10-18 16:15 UTC (revision 10620, row:1759)
- Archived copy
- Held in the private archive (provenance)
The covered entity (CE), Deanco Healthcare dba Mission Community Hospital, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 269,847 individuals. The PHI involved included names, dates of birth, drivers’ license information, Social Security numbers, claims information, diagnoses, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE offered free credit monitoring to affected individuals and implemented additional technical safeguards to better protect its PHI. OCR provided technical assistance regarding the HIPAA Rules.