AdventHealth Shawnee Mission
Disclosed Oct 26, 20205 years ago28,766 affectedConfirmed
The covered entity (CE), AdventHealth Shawnee Mission, reported that its business associate (BA) experienced a ransomware attack affecting the electronic protected health information (ePHI) of 28,766 individuals. The ePHI involved included names, addresses, dates of birth, and treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice.
What is known
| People affected | 28,766 (as reported to HHS) |
|---|---|
| Disclosed | Oct 26, 2020 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): AdventHealth Shawnee Mission (Healthcare Provider, KS)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Oct 26, 2020 | 28,766 |
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.