Incident

LA County Department of Mental Health reports data breach putting patient information at risk


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The Los Angeles County Department of Mental Health (LACDMH) is reporting a data breach potentially compromising personal information of some clients. The incident occurred on March 20, 2024, when a LACDMH employee clicked on a phishing email, leading to the compromise of their account, which contained confidential client and patient data.

Upon discovering the breach, LACDMH engaged a nationally recognized forensic firm to investigate the extent of the compromise. The investigation revealed that the compromised emails or attachments contained the following types of personal information:

  • Names
  • Date of birth
  • Address
  • Telephone number
  • Social Security number
  • Medical record number

The number of affected individuals is not disclosed.

Although it remains unclear if any information was accessed, the department proactively notified potentially affected individuals via mail.

LA County Department of Mental Health reports data breach putting patient information at risk