Ok I have never seen this before and google does not seem to be of much help. When anyone on my network tried to go to www.google.com they get an error page and that says this.

"We're sorry...
... but your query looks similar to automated requests from a computer virus or spyware application. To protect our users, we can't process your request right now.

We'll restore your access as quickly as possible, so try again soon. In the meantime, if you suspect that your computer or network has been infected, you might want to run a virus checker or spyware remover to make sure that your systems are free of viruses and other spurious software.

If you're continually receiving this error, you may be able to resolve the problem by deleting your Google cookie and revisiting Google. For browser-specific instructions, please consult your browser's online support center.

If your entire network is affected, more information is available in the Google Web Search Help Center.

We apologize for the inconvenience, and hope we'll see you again on Google.
To continue searching, please type the characters you see below: "

If you enter the characters it lets you through and I clicked on the help link but that has not help. Here is that link http://www.google.com/support/bin/an...0down&#helpful

It gives some general information about an automated BOT running and some other stuff but I do not know how to find which one of the 3000 computers on my network could be the culprit.