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Sierra County Department of Public Health, Department of Behavioral Health

ArchivedSubmitted 11/22/2023
State
CA
Covered entity type
Healthcare Provider
Individuals affected
2,463
Business associate present
No
Type of breach
Hacking/IT Incident
Location of breached information
Email
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

The covered entity (CE), Sierra County Department of Public Health, Department of Behavioral Health, reported several employees were the subjects of an email phishing attack that affected the protected health information (PHI) of 2,463 individuals. The PHI involved included names, email information, phone numbers, tax identification numbers, Social Security numbers, dates of birth, drivers; license or government identification numbers, health insurance information, medications, and financial information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained on email security precautions.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.