From Defense Tech:
The FBI announced recently it considers cyber attacks to be the third greatest threat to the security of the United States. The only two preceding it are nuclear war and weapons of mass destruction (WMD). This was recently stated by Shawn Henry, assistant director of the FBI's cyber division. A cyber attack is typically inexpensive and can be easily developed in clandestine operations. The creation of a Cyber Weapon requires only a few things. The first is a means and vulnerability and there are plenty of those. The rest are software developers, development tools, the intent and a way to get the weapon to an adversary's computer system or network.
Read more ....
My Comment: A good review on the issue of cyber security and cyber war.