Winslow Memorial Hospital
Disclosed Jun 21, 20224 years ago604 affectedConfirmed
The covered entity (CE), Winslow Memorial Hospital dba Little Colorado Medical Center, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 604 individuals. The PHI involved included names and dates of birth. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect PHI.
What is known
| People affected | 604 (as reported by the organization) |
|---|---|
| Disclosed | Jun 21, 2022 |
| Happened | Mar 7, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2023 data breach report: Winslow Memorial Hospitalin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Winslow Memorial Hospital (Healthcare Provider, AZ)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jun 21, 2022 | 604 |
| Indiana AGresidents of IN | May 24, 2023 | 1 |
History of this record
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · disclosed: 2023-05-24 to 2022-06-21 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Winslow Memorial Hospital dba Little Colorado Medical Center, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 604 individuals. The PHI involved include · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.