, SecurityFocus 2003-08-19
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.

Anonymous System Administrator
It's not so easy to switch away from MS.
Sad thing is that 99% of the systems out there are MS-centric. In some cases you don't have a choice....
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