Twitter Under Attack from Porn-Hover Virus 5.24K Richard Lawson 09/21/10 08:43AM Filed to: Disaster Disaster twitter Viruses Computers Social Networking Valleywag Repent! Flee! Social accessory Twitter has been besieged by a virus that sends you to porn and makes your Twitter Tweet automatically, simply by mousing-over a link, no clicking needed! A former British Prime Minister's wife is a prominent casualty.