A highly sophisticated set of iPhone hijacking techniques has likely infected tens of thousands of phones or more. Clues suggest it was originally built for the US government.

Hackers claim to be selling internal Target source code after posting samples online. The data allegedly includes developer files and system tools of a US retailer. This raises concerns about ...

On Tuesday, U.K.-based Iranian activist Nariman Gharib tweeted redacted screenshots of a phishing link sent to him via a WhatsApp message. “Do not click on suspicious links,” Gharib warned. The ...