How 3.5B WhatsApp numbers were scraped and exposed

Researchers exploited WhatsApp's API vulnerability to scrape 3.5 billion phone numbers. Learn how this massive data breach ...
ZDNet

Twitter says an attacker used its API to match usernames to phone numbers

Today's security threats have expanded in scope and seriousness. There can now be millions -- or even billions -- of dollars at risk when information security isn't handled properly. Read now In a ...