According to cybersecurity researchers, north Korean hackers executed the largest cryptocurrency heist in history, stealing $1.5 billion (£1.2bn) in just two minutes.
Facebook sues WhatsApp developer that allegedly put spyware on phones
The social media giant, which owns the messaging service WhatsApp, has filed a complaint against the Israeli tech company NSO Group for allegedly developing and deploying spyware on approximately 1,400 users’