'Cyber Storm: National Cyber Exercise' was an event put on by the National Cyber Security Divsion of the Department of Homeland Security from Feb 6 - 10, 2006. It's basically a test of our preparedness for an attack on the networking infrastructure within the US government and many other international agencies. They recently released a PPT of their findings. Here's a few links if you're interested in more info:
Original Press Release of the Event
DHS Conducts First Full-Scale Cyber Security Exercise to Enhance Nation’s Cyber Preparednesshttp://www.dhs.gov/dhspublic/display?content=5410PPThttp://cryptome.org/cyberstorm.pptAnd to add some fun, here's an article with a little conspiracy thrown into the interpretation of the report.
When Hippies Turn to Cyber Terrorhttp://blog.wired.com/27BStroke6/index.blog?entry_id=1539952Don