Iranian authorities claim to have rejected a new cyber attack against industrial units located in the south of the country. But this doesnt represent a novelty because Iran and its infrastructures have been hit during last years by different cyber offensives. Many security experts and journalists blame governments of US and Israel as author of the dangerous cyber weapon Stuxnet, they have concentrated the effort to create a malware able to interfere with nuclear program of Iranian government. According to some cyber security specialists the attacks could be a response of the attacks that hit US financial institutions and also Saudi Arabian oil industry.”]