RUSSIA: STUXNET VIRUS COULD CAUSE IRANIAN CHERNOBYL

"... Russian nuclear scientists are providing technical assistance to Iran's attempts activate the country's first nuclear power plant... (and) have warned of another Chernobyl-style nuclear disaster at Iran's controversial Bushehr reactor because of... the extensive damage caused to Bushehr's computer systems by the mysterious Stuxnet virus..."
http://www.telegraph.co.uk/news/worldnews/europe/russia/8262853/Stuxnet-virus-attack-Russia-warns-of-Iranian-Chernobyl.html