] The Slammer worm penetrated a private computer network at ] Ohio's Davis-Besse nuclear power plant in January and ] disabled a safety monitoring system for nearly five ] hours, despite a belief by plant personnel that the ] network was protected by a firewall, SecurityFocus has ] learned. Luckily the plant was offline due to other problems and has been since Feb 2002. But systems like this really should have better protection than what is described here. |