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44 disclosed this week · 26,355 on record

Capital Nephrology

Disclosed May 2, 20174,000 affectedConfirmed

Official notice

The covered entity’s (CE) electronic medical records (EMR) system and backup computer server were affected by ransomware. The breach included the protected health information (PHI) of 4,000 individuals and included names, as well as clinical information. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE upgraded its EMR system to a cloud-based, encrypted EMR system with additional security features, and implemented additional antiviral protections. As a result of OCR’s investigation, the CE completed a risk analysis, developed a risk management plan, and revised its HIPAA policies and procedures to ensure that they are tailored to the CE’s needs.

What is known

People affected4,000 (as reported to HHS)
DisclosedMay 2, 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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