Pembina County Memorial Hospital
Disclosed Mar 25, 20242 years ago23,811 affectedConfirmed
The covered entity (CE), Pembina County Memorial Hospital, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 23,811 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and social security numbers, claims and financial information, diagnoses information, lab results, prescription information, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative and technical safeguards.
What is known
| People affected | 23,811 (as reported to HHS) |
|---|---|
| Disclosed | Mar 25, 2024 |
| Happened | Mar 7, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2024 data breach report: Pembina County Memorial Hospitalin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Pembina County Memorial Hospital (Healthcare Provider, ND)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Indiana AGresidents of IN | Mar 25, 2024 | 18 |
| HHS archivetotal | Mar 25, 2024 | 23,811 |
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 · records_basis: organization to hhs · backfill source
- 2026-09-25 · records: 23451 to 23811 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Pembina County Memorial Hospital, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 23,811 individuals. The PHI involved included names, addresses, dates of b · 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.