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

Researchers at the University of Vienna were able to pull 3.5 billion phone numbers by leveraging a “simple” method that took ...

Sounds simple, right? But quick account switching has been unavailable to mobile WhatsApp users. This beta appears to show native support for a feature in WhatsApp settings called "Switch Accou,nts" ...

WhatsApp is testing a new feature that allows iPhone users to manage two separate accounts within the same app, according to ...

After years of waiting, WhatsApp is testing built-in multi-account support on iPhone, letting users switch between two ...

A sophisticated WhatsApp worm spreads the Eternidade Stealer banking Trojan in Brazil, threatening crypto and bank accounts.

Meta has prevailed over an existential challenge to its business that could have forced the tech giant to spin off Instagram ...

In a memorandum opinion released Tuesday, Judge James Boasberg of the U.S. District Court in Washington, D.C., said the FTC ...

WhatsApp is preparing a new interoperability feature that will let users in Europe message people on supported third-party ...

Facebook owner Meta can keep the WhatsApp mobile messaging app and the Instagram social media site in a federal trial brought ...

A couple who were arrested after making complaints about their daughter's primary school, which included comments made on ...