Government militias are developing cyber capabilities dedicating great effort for the establishment of cyber units. Nation-state driven cyber attacks are routinely conducted on a global scale to defend national sovereignty and project national power. Cybercrime organizations offer anyone, including governments, cyber attack services to include denial-of-service attacks and access to previously compromised networks. FireEye experts analyzed the tactics and characteristics for the offensive in various regions: Asia-Pacific, Russia/Eastern Europe, Middle East and Russia. China is considered for the largest number of cyber-warfare in the world.
Source: https://thehackernews.com/2013/10/world-war-c-report-motives-behind-state_3.html