Internet heading for 'perfect storm'
Botnets came second on 21 percent, marginally ahead of ID and credential theft on 20 percent, with DNS cache poisoning, BGP route hijacking, system compromise and Internet worms all under the 10 percent worry mark.
It is a small comfort that the ISP projections on the peak size of DDoS attacks have come in some way below the 80Gbit/s level it was assumed they might reach in 2009. In the event, the largest DDoS of the year got to 49Gbit/s, a modest 20 percent rise over the 40Gbit/s maximum seen in 2008.
The link for this article located at Tech World is no longer available.