By plugging tens of billions of phone numbers into WhatsApp’s contact discovery tool, researchers found “the most extensive exposure of phone numbers” ever—along with profile photos and more.

ICE’s HSI division gets contacts from the WhatsApp account of a fake ID dealer and has little trouble identifying them, according to warrant.

A U.S. court has ordered Israel's NSO Group to stop targeting Meta Platforms' WhatsApp messaging service, a development the spyware company warned could put it out of business.

A spyware vendor was behind a recent campaign that abused a vulnerability in WhatsApp to deliver an exploit capable of hacking into iPhones and Macs.

WhatsApp is launching new AI-powered message summaries that can give you a rundown on what you missed in your group chat.

Meta will make AI bots more prominent in WhatsApp, a feature nobody really requested from the otherwise great chat app.