Well, so do not use public wifi network
You know what they say: the well-known and has reformed hacker demonstrated how easy it is to steal data from users of public WiFi and then take control of their machines.
Whether it's a park, mall or airport, connected to a public Wi-Fi, a moment not feel safe in ourselves. And someone says (and demonstrate), who has long been a dark side: Kevin Mitnick, the notorious hacker who is now a recognized security expert.