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44 disclosed this week · 26,355 on record

2020 On-Site Optometry

Disclosed Feb 13, 201715,400 affectedConfirmed

Official notice

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 affected15,400 (as reported to HHS)
DisclosedFeb 13, 2017
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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