According to a report compiled by the US Department of Justice (DoJ) Two-Third of the companies replying to its survey have been a victim of cyber-crime. The DoJ received more than 7800 replies to its request for information. That is 23% of the overall send out requests.
Read the report here:
http://www.ojp.usdoj.gov/bjs/pub/pdf/cb05.pdf
http://www.ojp.usdoj.gov/bjs/pub/press/cb05pr.htm
1SSA - Security consulting, training and products: http://www.1ssa.net/