Experts from the University of Cambridge have found that how we use facebook can reveal intimate information about our personality.
Specialists at the Psychomerics centre could predict users religion, political views and even IQ by looking at their likes.
They warn that in the wrong hands that data could pose a threat to people's safety.
More top news
After a bright cold start to the day cloud will thicken from the west and it will become quite breezy, though for most a dry day.
It's been the coldest week in the Anglia region since January 2013 with temperatures dipping close to -8°C.
Actor Rowan Atkinson is selling his F1 McLaren supercar - despite it being involved in a crash.