CapitalG, a private equity firm, and Paladin Capital, a private equity firm, led a $140m Series E funding round in Expel, a managed detection and response provider. Additional investors include Cisco Investments, March Capital, Index Ventures, Scale Venture Partners and Greycroft. “Expel not only delivers world-class, next-generation security at the flip of a switch; it is also the leader in security operations innovation addressing the most pressing current and emerging threats. We’re excited to double down on our journey with Expel as the company becomes a must-have strategic partner for its customers' security and response needs," Gene Frantz, CapitalG General Partner.