IDG News Service - Ongoing computer scams targeting small businesses cost U.S. companies $25 million in the third quarter of 2009, according to the U.S. Federal Deposit Insurance Corporation. Online banking fraud involving the electronic transfer of funds has been on the rise since 2007 and rose to over $120 million in the third quarter of 2009, according to estimates presented Friday at the RSA Conference in San Francisco, by David Nelson, an examination specialist with the FDIC.