Facebook could have your phone number and email address—even if you never handed them over to the social network. Everyone knows that Facebook collects vast amounts of data. But what many people might ...

Facebook almost certainly has your phone number and email address, even if you never handed them over. That's because any friend who shared their address book with Facebook also shared your details.

Anurag's interest in technology was sparked around 15 years ago when he first tried a Nokia smartphone, one of those Windows-powered devices. Having only used feature phones up until then, he was ...