Facebook now has a tool that lets users and non-users delete uploaded contact information. That includes cellphone and landline numbers and email addresses.

All Facebook users have a @facebook.com email address, whether they use them or not -- and now, Facebook has automatically posted those addresses to users' profiles without prior warning.

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 ...

A newly discovered Facebook bug may have inadvertently compromised the contact information of 6 million users, the company says.

Facebook is finally letting you export your friends' email addresses from the social network. There's a catch though: all your friends have to give you permission first.

Legacy contact has limited power Before the legacy contact is activated, Facebook has to verify that you’re actually dead and memorialize your Facebook account. A family member or friend must ...

A week ago, someone started using my facebook.com address to sign up for sex cam services and an inappropriately-named Instagram account, so I killed it.

If any of your friends shared their address books with Facebook, the company likely has your contact info — even if you've never used its services.

Software makers can’t catch every bug every time, but Facebook had ample warning about the privacy problems with its “contact import” feature.

Facebook also blocked use of a Chrome extension by programmer Mohamed Mansour that would export not only names but also e-mail addresses, phone numbers, birthdays, and more.

Friends that you are connected to on Facebook can contact you much more easily than people who aren't. To sever a connection with someone, visit their profile page on Facebook and click Friends ...

A newly discovered Facebook bug may have inadvertently compromised the contact information of 6 million users, the company says.