Health Plan · Archived
Health Plan of San Mateo
11,894 individuals · submitted March 17, 2023
About this report
The covered entity (CE), Health Plan of San Mateo, reported that an employee was the subject of an email phishing scheme that affected the protected health information (PHI) of 11,894 individuals. The PHI involved included names, dates of birth, diagnoses/conditions, 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 implemented additional administrative, technical, and security safeguards.
Summary as published by the HHS Office for Civil Rights.
- Organization
- Health Plan of San Mateo
- State
- CA
- Entity type
- Health Plan
- Individuals affected
- 11,894
- Submission date
- March 17, 2023
- Breach type
- Hacking/IT Incident
- Location of information
- Business associate present
- No
- OCR status
- Archived
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