London, UK - 4 March 2004, 9:30 GMT - The pie chart showing Operarting Systems (OS) attacked worldwide over the last 12 months is now available. The chart shows each distinct OS sector's area according to the number of attacks suffered. If you would like a copy please click here.

Full details of the February 2004 report are available as of 1st March 2004 and can be ordered from here. (To view contents sample please click here).