6 March: According to the Citrix website, it was contacted by the FBI today and informed that they had reason to believe that cyber criminals had hacked into their network. Resecurity, a private US based cybersecurity company, claim that they they informed the FBI of the attack. They state that the attack was carried out by the Iranian hacking group, Iridium. Resecurity claims that more than 200 US government agencies, oil and gas companies and technology companies such as Citrix were hit. See: http://resecurity.com/blog/supply-chain-the-major-target-of-cyberespionage-groups/ for details.