I don't think that this is of any great practical value but it might amuse?

http://barometer.interoute.com/widget/

The desktop widget, provides information on current threats within individual countries, on the volume of attacks and on which countries are doing most of the attacking. The information is currently updated every two or three hours.
Intenet backbone company, Interoute has launched a free tool aimed at providing up-to-date information on security threats. The Internet Barometer draws on information provided by 22 sensors placed at strategic points on the Interoute backbone network and gives accurate information on the volume of threats on the Internet at any one time.