FireEye,an intelligence-led security company, agreed to acquire Respond Software, a cybersecurity investigation automation company, from private equity firms Charles River Ventures, Foundation Capital, and ClearSky, for $186m. "With Mandiant’s position on the front lines, we know what to look for in an attack, and Respond’s cloud-based machine learning productizes our expertise to deliver faster outcomes and protect more customers. This creates a learning system with new capabilities that will enable us to expand our Mandiant portfolio and drive new XDR revenue through our Mandiant Advantage platform," Kevin Mandia, FireEye CEO.