"Spam costs organizations $712 per employee/per year, according to Nucleus Research. However, these staggering numbers don’t even take into consideration one of spam’s latest victims: enterprise mobile users. Spam targeted at smart phones is on the rise and becoming a growing security and productivity concern.
Protecting the inboxes of Blackberries, iPhones and other mobile devices requires new thinking. Spam, viruses and phish getting through to a desktop inbox is troublesome enough, but on a mobile device these threats present a unique set of security concerns and consequences, some of which are only just beginning to surface. " – Content courtesy of Spam’s Hidden Victims: Mobile Users