National Ambulatory Hernia Institute
Disclosed Oct 5, 20187 years ago15,974 affectedConfirmed
The covered entity (CE), National Ambulatory Hernia Institute, was subject to a ransomware attack that affected the electronic protected health information (ePHI) of approximately 15,974 individuals. The ePHI involved included names, dates of birth, addresses, Social Security numbers, claims and financial information, diagnoses, lab results, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. A toll-free number was provided to field questions. Following the ransomware attack, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. OCR provided technical assistance to the CE and obtained assurances that the CE implemented the corrective actions noted.
What is known
| People affected | 15,974 (as reported to HHS) |
|---|---|
| Disclosed | Oct 5, 2018 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): National Ambulatory Hernia Institute (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Oct 5, 2018 | 15,974 |
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.