Facebook blames networking issues, not a cyberattack, for long downtime
Smoke doesn't always mean fire.
WhatsApp adds end-to-end encryption to chat backups, locking up data in the cloud
The feature gives users a safer way to back up messages.
WhatsApp hit with $267 million GDPR fine for bungling user privacy disclosure
Facebook is appealing the decision.
Hackers exploit WhatsApp modification tool to snoop on texts, force paid subscriptions
Getting "improved" features via modded software might come with security downgrades.
Signal endures 'technical difficulties' amid new popularity
Millions of people have downloaded the app in recent weeks.
Tech titans throw weight behind WhatsApp allegations in NSO surveillance lawsuit
Major firms are joining ranks against NSO.