Vienna researchers retrieved all WhatsApp numbers. The 3.5 billion profiles represent the largest data leak in history—and it's worse than you might think.

Researchers from the University of Vienna and SBA Research did something pretty astonishing: they were able to retrieve all existing WhatsApp numbers. In fact, they were able to view and analyze an ...

How does WhatsApp use your phone number? That’s a question on people’s minds as the messaging giant continues to dominate mobile devices. As a Facebook-owned entity, privacy-conscious people wouldn’t ...

WhatsApp Business empowers companies to connect with customers through a platform already installed on billions of devices worldwide. For businesses seeking professional communication without hardware ...