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Varian Medical Systems (USA)

0apt

This record tracks a ransomware attack claimed by the 0apt group against Varian Medical Systems (USA). It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Country
United States
Business Category
Healthcare / Pharma
Employees
51-100
Discovered
2026-02-04
Published
February 04, 2026
Victim ID
GzW8ORvXmwRB

Attack Summary

Radiation oncology software and patient treatment plans.

View Group: 0apt
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