A security expert has said networks leaking your phone number to sites you visit is a problem several years old. Luke Westaway is a senior editor at CNET and writer/ presenter of Adventures in Tech, a ...

Luke Westaway is a senior editor at CNET and writer/ presenter of Adventures in Tech, a thrilling gadget show produced in our London office. Luke's focus is on keeping you in the loop with a mix of ...

O2 has fixed a bug in the way it handles mobile broadband traffic that saw its customers unwittingly exposing their mobile phone numbers to website owners. The operator apologised for the apparent ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. O2 is warning UK phone users about a sophisticated new SIM expiry scam. Fraudulent text ...

O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about to expire.

There's an urgent alert for millions of iPhone and Android users. O2 is telling customers to stay alert after the discovery of a worrying new scam that's targeting UK users. The fraudulent message, ...

Mobile phone network operator O2 is urging customers to call a three-digit number and, if necessary, contact their bank as part of its latest alert. In a fresh wave of text messages and emails being ...

Add Yahoo as a preferred source to see more of our stories on Google. Users on O2 have been warned to watch out for a scam text. NurPhoto via Getty Images Phone users in the U.K. are being warned by ...