If you have an old phone number linked to your Facebook account, delete it. Anyone who comes into possession of that number can log into your account sans password, and you won't get so much as a ...

Each year, telecom providers “recycle” millions of phone numbers. If you’ve ever been the owner of a recycled phone number, you’ve likely gotten a phone call or text from creditors, gyms, and other ...

If you use two-factor authentication (2FA) to secure your Facebook account, you likely, at some point, gave Facebook your phone number. 2FA adds an almost impenetrable layer of security to your ...