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CyberCube Briefing

Ransomware Risks & VMware Servers

This report aims to advise the (re)insurance and broking industry on the developments of the ESXiArgs attack to date and what actions they should take to advise their clients.


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The ongoing automated ransomware campaign ESXiArgs is targeting outdated VMware ESXi hypervisors installed on servers around the world. The first reports of ESXiArgs surfaced on Friday, February 3rd, 2023, and within days, internet-wide scans show a rapid infection rate with thousands of servers infected.

The audio briefing is also available for this report.