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Varian

Varian Vendor Cyber Rating & Cyber Score

varian.com

At Varian, a Siemens Healthineers company, we envision a world without fear of cancer. For more than 75 years, Varian has developed, built, and delivered innovative technologies and solutions that help care providers around the globe treat millions of patients each year. Today, as a Siemens Healthineers company, we support every step of the cancer care journey – from screening to survivorship. From advanced imaging and radiation therapy, to comprehensive software and services, to interventional radiology, we are harnessing the power of our perspective while also pursuing clinical research to create a more efficient, and more personalized care pathway. Because, for cancer patients everywhere, their fight is our fight. Varian reserves the


Varian A.I CyberSecurity Scoring

Varian
Company Information
Website:http://www.varian.com
Employees number:9,749
Number of followers:314,084
NAICS:
Industry Type:Medical Device
Homepage:varian.com
Varian Risk Score (AI oriented)
Between 700 and 749
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VarianMedical Device
Updated:
21/03/2026
735/1000
Moderate
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
Varian Global Score (TPRM)
xxxx
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VarianMedical Device
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Findings

Varian
VarianModerate
Current Score
735Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
739Before Incident
JUNE 2026
738Before Incident
MAY 2026
737Before Incident
APRIL 2026
736Before Incident
MARCH 2026
735Before Incident
FEBRUARY 2026
735Before Incident
JANUARY 2026
734Before Incident
DECEMBER 2025
733Before Incident
NOVEMBER 2025
732Before Incident
OCTOBER 2025
731Before Incident
SEPTEMBER 2025
730Before Incident
AUGUST 2025
729Before Incident
AUGUST 2023
781Before Incident
Ransomware
17 Aug 2023Varian
Varian

LockBit Ransomware Attack on Varian Medical Systems

698After Incident
CRITICAL-83
VAR22018923
The LockBit ransomware organisation claims to have breached the security of the healthcare provider Varian Medical Systems and has threatened to release cancer patients' medical information. The Lockbit group claims on their TOR leak site that "ALL DATABASES AND PATIENT DATA WAS EXFILTRATED AND PREPARED TO BE PUBLISHED ON THE BLOG." If verified, the incident might significantly affect cancer patients' right to privacy. The business hasn't yet made the security mishap public. The ransom payment date has been set by Lockbit for August 17, 2023.
INCIDENT DETAILS -
TYPE
Ransomware
MOTIVATION
Financial gain
IMPACT
Patient dataMedical information
DATA BREACH
Patient dataMedical informationSensitivity Of Data: HighData Exfiltration: Yes

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