A malware framework that's already infected hundreds of thousands of routers across the globe — particularly in Ukraine — appears to be even more dangerous than originally thought, according to new findings by Cisco Talos.

A massive, reportedly Russian-linked hacking operation looms over Ukraine, people familiar with the matter who spoke with CyberScoop.

Craig Williams, Director of Talos Outreach, talks with Greg Otto about the attack on the Winter Olympics infrastructure and how it was disguised the parties responsible for the attack.

Hackers appear to have compromised the main IT service provider for the Winter Olympic Games months before last week's highly publicized cyberattack.