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.

There are phone numbers and email addresses available for Facebook, but you're unlikely to hear back or be able to speak to a human through these. The best option for contacting Facebook is by ...

The app and its brethren harvest data about non-users through their friends' contact lists. Here's how to extract and eliminate yours. reading time 2 minutes When you sign up for Facebook, Instagram, ...

Not on Facebook anymore? Well, maybe you used to be on the social network but deleted your account long ago. Heck, maybe you never joined Facebook at all and never even gave Mark Zuckerberg your phone ...

Facebook has a tool that allows people to delete their personal contact information — even if they never shared it. Any friend who has shared their address book with Facebook to find other friends ...

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 ...

Anu is a Features author at Android Police. You'll find her writing in-depth pieces about automation tools, productivity apps, and explainers. Before joining AP, she used to write for prominent tech ...

When it comes to Facebook, most of us will have a contacts list covering years and even decades of our lives—recent acquaintances among people we've known since high school, neighbors we saw yesterday ...