That is, if a news site tweets out an article, how likely are consumers to share it with their social network, explains Megan Berry, marketing manager at Klout.

FORBES: Mashable Tops List Of Most Influential Media Outlets

This attack can put corporations at risk because telecommuters often fail to regularly update their antivirus software, said Sal Viveros, group marketing manager for total virus defense at Network Associates Inc.(NAI) in Santa Clara, Calif.

CNN: New 'Trojan Horse' strain may go mainstream