Prairie Lakes Healthcare System
Disclosed Dec 20, 20223 years ago1,164 affectedConfirmed
The covered entity (CE), Prairie Lakes Healthcare System, reported that its business associate (BA) experienced a ransomware incident that affected the protected health information (PHI) of 1,164 individuals. The PHI involved included names, addresses, dates of birth, diagnoses, and financial and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE and BA revised its policies and procedures and implamented additional administrative and technical safeguards. OCR provided technical assistance regarding the HIPAA Breach Notification Rule.
What is known
| People affected | 1,164 (as reported to HHS) |
|---|---|
| Disclosed | Dec 20, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Prairie Lakes Healthcare System (Healthcare Provider, SD)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Dec 20, 2022 | 1,164 |
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.