Doug McKelway reports from Washington, D.C.

What is WannaCry ransomware?

The ransomware cyberattack known as WannaCry infected hundreds of thousands of computers globally on Friday, but the malware was first detected in March and reported stolen from th...

Tips from cybersecurity analyst Morgan Wright

Ransomware: How to protect yourself

The global “ransomware” software cyberattack shut down hundreds of thousands of computers around the world by exploiting a software vulnerability.