From the coronavirus pandemic breaking out, and corporate workforces going remote, "uncertainty is a key word" for 2020, Derek Manky, Chief, Security Insights & Global Threat Alliances at Fortinet's FortiGuard Labs said.

Manky talks about the biggest lessons learned so far from 2020, including the most dire threats to date - from sophisticated social engineering lures, to Internet of Things (IoT) vulnerabilities to targeted ransomware attacks.