The Stuxnet worm is a wake up call to governments around the world. It is the first known worm to target industrial control systems and grants hackers unobstructed control of vital public infrastructures like power plants, dams and chemical facilities.
-- Derek Reveron, professor of national security at the U.S. Naval War School in Rhode Island
Src: Stuxnet Cyber Attack on Iran Stirs New Global Awareness | Finance News