Half of businesses have lost sensitive or confidential  information due to USB memory sticks, with many incidents involving  those infected with malware.
By 	Mathew J. Schwartz 		 	InformationWeekAugust 08, 2011 05:15 PM
In the past two years, 70% of businesses have  traced the loss of sensitive or confidential information to USB flash  memory sticks. While such losses can obviously occur when the devices  get lost or stolen, 55% of those incidents are likely related to  malware-infected devices that introduced malicious code onto corporate  networks.
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