A more diverse group of players is generating a growing threat toward all elements of the critical infrastructure through cyberspace. New capabilities have stocked the arsenals of cybermarauders, who now are displaying a greater variety of motives and desired effects as they target governments, power plants, financial services and other vulnerable sites.
But concerns come from not just evolving and future threats. Malware already in place throughout critical infrastructure elements around the world might be the vanguard of massive and physically destructive cyber attacks launched on the say-so of a single leader of a nation-state. Physical damage already has been wrought upon advanced Western industrial targets.