The NATO Cyber Coalition 2010 was a cyber defence exercise that tested cyber incident response, interagency collaboration, and the strategic decision-making processes of NATO and its member states. It was the third NATO cyber defence exercise. Cyber Coalition 2010 was a procedural cyber defence exercise that included a number of technical elements. National cyber defence decision-making authorities, the NATO Cyber Defence Management Board and computer incident response teams from NATO and NATO nations participated in the exercise.