Vista Equity Partners completed a $215m investment in Critical Start.

Vista Equity Partners, a private equity firm, completed a $215m investment in Critical Start, a cybersecurity services provider. "Our goal at Critical Start is to be the most effective, easiest to consume, and quickest to deploy Managed Detection and Response service, and we believe this investment from Vista will help us continue to expand our differentiation in how we help protect our customers from cyber-attacks," Rob Davis, Critical Start Founder and CEO.