Massena Hospital
Disclosed May 21, 20215 years ago1,897 affectedConfirmed
The covered entity (CE), Massena Hospital, reported that its business associate experienced a cyber-attack that affected the electronic protected health information (ePHI) of 1,897 individuals. The ePHI involved included names, dates of birth, and medications prescribed. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website.
What is known
| People affected | 1,897 (as reported to HHS) |
|---|---|
| Disclosed | May 21, 2021 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Massena Hospital (Healthcare Provider, NY)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 21, 2021 | 1,897 |
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.