// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
Breach Record

DaVita

DISCLOSED 2025-08-17 · RANSOMWARE · 1,000,000 RECORDS EXPOSED · RANSOMWARE

DaVita, a dialysis provider, suffered a ransomware attack that compromised the data of nearly one million patients. The breach involved health information. No further details on the attack vector or threat actor were provided.

The record

What we know

Disclosed
2025-08-17
Attack vector
Ransomware
Sector
Healthcare
Country
US
Records exposed
1,000,000
Domain
davita.com
Data classes exposed
health information
RANSOMWARE
ColdRecon assessment

Could a positive-security control have prevented this?

Verdict · unclear · opinion

Insufficient details to assess whether a positive-security model would have prevented this ransomware attack.

Our assessments are opinion, grounded in the cited public facts. Read them critically.

Sources

Cited reporting

Similar vector · recent

Other ransomware breaches on file

This page is the permanent ColdRecon entry for the DaVita disclosure. It updates if new public reporting emerges. All tracked breaches →

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