Dutch MSP VelzArt was one of the many unfortunate victims of Fridays enormous, cascading supply-chain attack on Kaseya. The attack used a zero-day vulnerability to create a malicious Kasaya VSA update, which spread REvil ransomware to some of the MSPs that use it, and then on to the customers of those who use it. Since Friday it has been working to recover those customers.Here are five lessons we can all learn about recovering from ransomware.”]