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Nearly a million patients hit by DaVita dialysis ransomware attack

By Cyberguy  
   August 18, 2025

Kidney dialysis giant DaVita says nearly 916,000 people had personal and medical information exposed in an April ransomware attack (via Comparitech). The breach, which the company disclosed in state filings, compromised names, Social Security numbers, dates of birth, health insurance details, medical records, tax ID numbers, addresses, and even images of checks made out to the company.

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