Hendrick Health
Disclosed Jan 15, 20215 years ago640,436 affectedConfirmed
The covered entity (CE), Hendrick Health, reported that it was the victim of a ransomware attack affecting the electronic protected health information (ePHI) of 640,436 individuals. The ePHI involved included names, Social Security numbers, diagnoses/conditions, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. The CE also provided affected individuals with complimentary credit monitoring services. In response to the breach, the CE implemented additional technical safeguards and established a new security awareness and training program for its employees.
What is known
| People affected | 640,436 (as reported to HHS) |
|---|---|
| Disclosed | Jan 15, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Hendrick Health (Healthcare Provider, TX)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jan 15, 2021 | 640,436 |
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.