By plugging tens of billions of phone numbers into WhatsApp’s contact discovery tool, researchers found “the most extensive ...

A massive WhatsApp security flaw exposed the phone number of almost every user on the planet – despite the fact that parent company Meta had been alerted to the vulnerability way back in 2017.

WhatsApp is one of the most popular messaging apps and aims to become a social media platform. The service is convenient. It allows users to text friends and relatives across the world at no cost, ...

If you use WhatsApp’s Click to Chat feature, your phone number may be showing up in Google search results. Click to Chat lets users create URL links or QR codes that others can use to reach them ...