Contrast Security, a cybersecurity startup in the DevSecOps segment, has raised $150 million in a venture capital-led financing round. : Contrast Security, a Los Altos, California-based company developing app security and embedded code analysis technologies, today announced that it raised $150 million in a series E round led by Liberty Strategic Capital, former treasury secretary Steve Mnuchin’s venture firm. The funding — which values the company at “greater than one billion dollars,” according to a spokesperson — saw participation from existing Contrast investors Warburg Pincus, Battery Ventures, General Catalyst, Microsoft’s M12 Fund, AXA Venture Partners, and Acero Capital.