WhatsApp Reveals Major Security Flaw That Could Let Hackers Access PhonesWhatsApp has revealed a vulnerability in its system that could have allowed hackers access to its users' phones, with a London-based human rights lawyer possibly among the targets.
Facebook, Instagram, WhatsApp Suffer Early-Morning Outage SundayFacebook, Instagram, WhatsApp and Facebook Messenger were temporarily down early Sunday.
WhatsApp Limits Message Forwarding To Help Stop Spread Of Fake NewsUnder accusations that it helped spread misinformation, WhatsApp is limiting the number of times users can forward messages to five.
University Of California Tells Students Not To Use WeChat, WhatsApp In ChinaUniversity of California students and faculty have been warned not to use messaging apps and social media while visiting China, for fear their communications could be used against them by the country's law enforcement agencies.
WhatsApp CEO To Leave FacebookJan Koum, the CEO and cofounder of Facebook-owned WhatsApp, confirmed Monday that he is leaving the company.
WhatsApp Co-Founder: 'It Is Time' To Delete FacebookHis advice to users to stop using the service is notable because WhatsApp is owned by Facebook.
BlackBerry Sues Facebook For Patent InfringementThe old king of mobile messaging is coming after the new king.
Brits Want Access To Killer's Encrypted Messages On WhatsApp Moments Before London RampageBritish intelligence authorities want access to encrypted messages sent via WhatsApp before the terrorist attack in London that killed 5 and injured at least 50 people.
UC Berkeley Cryptographer Questions Security Of WhatsApp MessagesA cryptographer at the University of California at Berkeley says he believes he found a security vulnerability with the WhatsApp messenger.
German Authorities Order Facebook To Delete WhatsApp DataGerman data protection authorities have ordered Facebook to delete data, such as phone numbers, it has received from its subsidiary WhatsApp.
WhatsApp Is Going To Share Your Phone Number With FacebookGlobal messaging service WhatsApp says it will start sharing the phone numbers of its users with Facebook, its parent company.