Defense Evasion

The Kaseya VSA REvil Ransomware Supply Chain Attack: How It Happened, How It Could Have Been Avoided

On July 2, 2021, the REvil ransomware group successfully exploited a zero-day vulnerability in the on-premise Kaseya VSA server, enabling a wide-scale supply chain cyber attack. Let’s dig in and see how the attack happened, how attack emulation could have helped, and what you can do to implement a threat-informed defense strategy to prepare yourself for similar threat actor behavior.