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 ...

Facebook asks users who sign up to share their phone contacts to help them find friends. Meta, whose apps have nearly 3 billion daily users, has accumulated many personal contact information from ...

Chances are that if you have a Facebook account, then Facebook's parent company Meta has your contact information. Even if you chose not to share that data, some of your friends have likely shared ...

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: Reading time 2 minutes When you sign up for ...