City of Dallas
Disclosed Aug 3, 20233 years ago5,058 affectedConfirmed
The covered entity (CE), the City of Dallas, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 5,058 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and treatment and financial information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative and technical safeguards.
What is known
| People affected | 5,058 (as reported to HHS) |
|---|---|
| Disclosed | Aug 3, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): City of Dallas (Health Plan, TX)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Aug 3, 2023 | 5,058 |
History of this record
- 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.