Harris County Hospital District
Disclosed Jul 21, 2023455,676 affectedConfirmed
The covered entity (CE), Harris County Hospital District dba Harris Health System, reported that a software application exposed the protected health information (PHI) of 455,676 individuals. The PHI involved included names, dates of birth, addresses, Social Security and drivers’ license numbers, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, the 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 to better protect PHI.
What is known
| People affected | 455,676 (as reported to HHS) |
|---|---|
| Disclosed | Jul 21, 2023 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
Other breaches at Harris County Hospital District
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.