There are many doomsday cyber scenarios that keep security professionals awake at night. Vint Cerf, one of the fathers of the Internet and current vice president and chief Internet evangelist for Google, speaking at an event in Washington, D.C., in 2015, shared his: waking up to the headline that 1,000 smart refrigerators were used to conduct a distributed denial of service (DDoS) attack to take down a critical piece of U.S. infrastructure.