Learn why phone numbers are critical to online security, how they’re exposed, and practical steps to reduce misuse, scams, and account takeover risks.

Mobile phone users could be at risk of hacking, nuisance calls and messages or having their phone cut off due to little-known rules around recycling of old phone numbers, Which? warns. The consumer ...

Have you run into issues with an account or had a problem with an online order? Reaching out to customer service can be a huge challenge since many companies no longer list phone numbers. The problem ...

Update, 7:11 p.m. ET: A Meta representative reached out to 9to5Mac and provided the following statement: “We are grateful to the University of Vienna researchers for their responsible partnership and ...

In an age of constant communication, receiving phone calls or messages from unknown numbers has become increasingly common. Whether it's a missed call from an unfamiliar number, a potential scam or a ...