Private equity firm Hellman & Friedman takes controlling interest in SimpliSafe, a home security hardware and services startup, sources say at a ~$1B valuation Frederic Lardinois / TechCrunch : TechCrunch 2018-07-01 Frederic Lardinois Hellman & Friedman, SimpliSafe, Frederic Lardinois / TechCrunch Related Coverage View article CNET View article GlobeNewswire News Room