Warren General Hospital
Disclosed Nov 9, 20232 years ago168,921 affectedConfirmed
Warren General Hospital, the covered entity (CE), reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 168,921 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, financial information, diagnoses, medications, and lab results. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE enhanced its use of existing multi-factor authentication (MFA) for all external user access to improve security. Implemented additional technical safeguards.
What is known
| People affected | 168,921 (as reported to HHS) |
|---|---|
| Disclosed | Nov 9, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2023-11-17 Warren General Hospital Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Warren General Hospital (Healthcare Provider, PA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 9, 2023 | 168,921 |
| Vermont AGresidents of VT | Nov 17, 2023 |
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: empty to hhs · backfill source
- 2026-09-25 · records: empty to 168921 · backfill source
- 2026-09-25 · disclosed: 2023-11-17 to 2023-11-09 · backfill source
- 2026-09-25 · summary: empty to Warren General Hospital, the covered entity (CE), reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 168,921 individuals. The PHI involved included names, addresses, dates of birth, Social · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.