Online bill pay giant CheckFree.com said the hijacking of its Web site this month affected an estimated 160,000 people, a disclosure that offers the most detailed account yet of the true size and scope of a brazen type of attack that experts say may become more common in 2009. In a filing with Wisconsin’s Office of Privacy Protection, CheckFree said at least 160,000 people may have visited the site during the nine-hour period it was hijacked, which had redirected visitors to a site in Ukraine. An analysis of that Ukranian site indicated that it was trying to exploit known security flaws in Adobe Acrobat and Adobe Reader, in an attempt to install a variant of the the Gozi Trojan, which is among the most sophisticated password-stealing programs in use today. CheckFree controls between 70 to 80 percent of the U.S. online bill pay market. Among the 330 kinds of bills
Online bill pay giant CheckFree.com said the hijacking of its Web site this month affected an estimated 160,000 people, a disclosure that offers the most detailed account yet of the true size and scope of a brazen type of attack that experts say may become more common in 2009. In a filing with Wisconsin’s Office [...]






