What we give away when we log on to a public Wi-Fi network

Frightening read, but really essential to understand if you ever use public wifi.

We took a hacker to a café and, in 20 minutes, he knew where everyone else was born, what schools they attended, and the last five things they googled.

There are many private VPN solutions that can help eliminate some of these risks, but best practice seems to be just don’t use public free wifi.