RAF
Cyber Warfare: What Is Cyber Crime?
The crippling effect of a cyber attack on Estonia's parliament, banks and media in 2007 changed the way the military around the world views cyber security.
It also led to the start of the Centre of Excellence.
Eight years on, NATO TV's Jake Tupman has been talking to the world’s leading experts in cybercrime to see how it has developed, and how they are dealing with the threats.
Footage: NATO TV