2020 On-Site Optometry
Disclosed Feb 13, 20179 years ago15,400 affectedConfirmed
The covered entity (CE), 2020 Onsite Optometry, experienced a ransomware attack that affected the electronic protected health information (ePHI) (specifically, demographic and health appointment information) of 15,400 individuals. Following the incident, the CE blocked the attacker’s access to its information system, changed the system password, upgraded pertinent software, and hired third-parties to assist in responding to the incident and guarding against future incidents. The CE notified affected individuals, the media and HHS in accordance with the Breach Notification Rule. OCR reviewed the CE's relevant policies, procedures and documentation of its privacy and security safeguards as part of this investigation.
What is known
| People affected | 15,400 (as reported to HHS) |
|---|---|
| Disclosed | Feb 13, 2017 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): 2020 On-Site Optometry (Business Associate, MA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Feb 13, 2017 | 15,400 |
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.