Dragos, which helps secure control systems for critical infrastructure, raises a $200M Series D at a $1.7B valuation led by Koch Disruptive Tech and BlackRock Carly Page / TechCrunch : TechCrunch 2021-10-28 Carly Page BlackRock, Koch Disruptive Tech, TechCrunch, Carly Page, Dragos Related Coverage Dragos raises $200M to protect industrial customers from cyberattacks VentureBeat Dragos Raises $200 Million in Series D Funding to Safeguard the World's Critical Infrastructure as Valuation Soars to $1.7B Dragos Industrial control system cybersecurity startup Dragos raises $200M on $1.7B valuation SiliconANGLE Cybersecurity Firm Dragos Nears $2 Billion Value After Funding Bloomberg