---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-079593"
form_type: "8-K"
ticker: "DVA"
cik: "0000927066"
company_name: "DAVITA INC."
filed_at: "2025-04-14T23:59:59+00:00"
generated_at: "2026-05-23T15:53:48.318245+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# DaVita reports ransomware incident on April 12; operations impacted, patient care continues

## Summary
- Ransomware encrypted certain network elements; DaVita isolated impacted systems and activated response protocols.
- Company working with third-party cybersecurity professionals and notified law enforcement.
- Patient care continues but some operations disrupted; interim measures implemented for restoration.
- Full scope, nature, and ultimate impact not yet known; duration of disruption uncertain.

## SEC filing metadata
- accession: 0001193125-25-079593
- form_type: 8-K
- ticker: DVA
- cik: 0000927066
- company_name: DAVITA INC.
- filed_at: 2025-04-14T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/927066/000119312525079593/0001193125-25-079593-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927066/000119312525079593/d948299d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-079593
- JSON: https://secwatch.observer/filing/0001193125-25-079593.json
- Plain text: https://secwatch.observer/filing/0001193125-25-079593.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.