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San Juan Oncology Associates

Disclosed Sep 29, 2016500 affectedConfirmed

Official notice

On September 29, 2016, San Juan Oncology Associates, the covered entity (CE), reported that it discovered the “Guardware@india” virus on its server. The breach affected the electronic protected health information (ePHI) of 11,383 individuals. The types of ePHI involved in the breach included demographic, financial and, clinical information. Following the breach, the CE installed a new computer server and antivirus software, completed a post risk analysis, and revised its breach notice policy to include all the elements of the media notice requirements. OCR obtained documentation of the CE’s implementation of security controls that will be continuously updated to demonstrate a culture of security compliance. OCR also provided technical assistance on breach notification and security risk analysis requirements.

What is known

People affected500 (as reported to HHS)
DisclosedSep 29, 2016
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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