I obviously don’t have my tweet thread any more to add to it, but somebody is doing automated destructive attacks on VMware ESXi with 2021 vulns. At the time, to their credit, VMware were very clear in customer comms that not patching could lead to ransomware. #ESXiArgs https://www.bleepingcomputer.com/news/security/massive-esxiargs-ransomware-attack-targets-vmware-esxi-servers-worldwide/
Massive ESXiArgs ransomware attack targets VMware ESXi servers worldwide

Admins, hosting providers, and the French Computer Emergency Response Team (CERT-FR) warn that attackers actively target VMware ESXi servers unpatched against a two-year-old remote code execution vulnerability to deploy ransomware.

BleepingComputer
I don’t yet have a sample of the payload, but I know they’re using automated deployment with internet scanning. #ESXiArgs
#ESXiArgs #ransomware looks to be impacting thousands of ESXi boxes, with the VMs below toast 😬
@GossiTheDog Having an ESXi host reachable from the internet AND not patching it doesn't seem like a good idea....