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.

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 ...

So you need to contact Facebook. You got locked out of your account for some reason, or you want to know how to better protect your privacy. Maybe you just need help managing a Facebook page for your ...