I guess this is an object lesson in the need for physical security at high tech sites?

Control over heavily armed US war robots fighting in Iraq and Afghanistan was lost last year after a cat climbed into machinery at an American command base and "fried everything", a US officer has confirmed.
Remember that the first computer "bug" was literally a large moth that shorted stuff out

Article is here:

http://www.theregister.co.uk/2010/04...ol_cat_strike/