Health Plan · Archived
Health Plan of San Mateo
4,032 individuals · submitted January 18, 2023
About this report
The covered entity (CE), Health Plan of San Mateo, reported that a subcontractor of its business associate (BA) experienced a ransomware incident that affected the protected health information (PHI) of 4,032 individuals. The PHI involved included names, dates of birth, health insurance information, diagnoses, and health assessment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE and BA implemented additional administrative, technical, and security safeguards and retrained its employees.
Summary as published by the HHS Office for Civil Rights.
- Organization
- Health Plan of San Mateo
- State
- CA
- Entity type
- Health Plan
- Individuals affected
- 4,032
- Submission date
- January 18, 2023
- Breach type
- Hacking/IT Incident
- Location of information
- Network Server
- Business associate present
- Yes
- OCR status
- Archived
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