Detection and Investigation Using Devo: REvil Ransomware Kaseya VSA
On July 3, 2021, Kaseya reported1 a potential attack against its Virtual System/Server Administrator (VSA) that apparently had been limited to a small number of on-premises customers. Kaseya recommended an immediate shutdown of the VSA server until further notice. The small number of affected customers grew to thousands in just a few hours.