This simple step can avoid a security nightmare.

Your phone number is tied to your bank, your email, your health portal and every two-factor code you receive. Criminals can ...

Editor’s note: We’ve discovered a solution far simpler than setting a SIM PIN, so we’ve updated this story accordingly. A week ago, Ars Technica reported on a flaw within Apple’s iMessaging system.

T-Mobile will be adding a new layer of security to its port-out process with the addition of a PIN, according to the company. According to The T-Mo Report, which obtained an internal document, the new ...