Breach taxonomy
Summary
On April 12, 2025, DaVita Inc. became aware of a ransomware incident that encrypted certain elements of its network. The company activated response protocols, isolated impacted systems, engaged third-party cybersecurity professionals, and notified law enforcement. DaVita implemented contingency plans and continued to provide patient care, but some operations were impacted with interim measures deployed. The full scope, duration, and financial impact were unknown at time of filing. Filed under Item 8.01; materiality not yet determined as of filing date.
Tagging rationale
ThreatUnknown
Filing does not attribute the incident to a specific actor type -> UNKNOWN.
MethodsRansomware
Filing explicitly states 'DaVita Inc. became aware of a ransomware incident that has encrypted certain elements of our network' -> RANSOMWARE.