Skip to content

Dallas County Mental Health Mental Retardation Center

Disclosed Nov 17, 20178 years ago120,259 affectedConfirmed

Official notice

The covered entity (CE), Dallas County Mental Health Mental Retardation Center dba Metrocare Services, reported that several employees were the victims of an email phishing attack that affected the electronic protected health information (ePHI) of 5,290 individuals. The ePHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, and medical treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. In addition, the CE retrained its workforce members on the proper methods of identifying fraudulent email communications. OCR obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected120,259 (as reported to HHS)
DisclosedNov 17, 2017
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalNov 17, 2017120,259
HHS archivetotalNov 1, 20181,804
HHS archivetotalApr 5, 20195,290
History of this record
  • 2026-09-25 · records: 5290 to 120259 · backfill source
  • 2026-09-25 · disclosed: 2018-11-01 to 2017-11-17 · backfill source
  • 2026-09-25 · disclosed: 2019-04-05 to 2018-11-01 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Dallas County Mental Health Mental Retardation Center

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.