Seb7 - 6:46 pm on Nov 23, 2010 (gmt 0)
Digital vaccine needed to fight botnet:
In Europe, about 5-10% of PCs on broadband net links were hijacked and part of a botnet in 2009, it suggests.
ISPs are key to wresting control of these machines away from criminals, says the Dutch report.
Initiatives in Germany and Australia show how official help can boost efforts to clean up infected machines.