Internet security software firms believe that last month’s cyber attack on a Ukrainian power plant, was the first time a malicious software had been traced to a power outage. The cyber attack on Ukrainian power companies resulted in an electricity blackout for tens of thousands of homes, and is more widespread than previously thought, according to software firm ESET. Engineering & Technology reports: Prykarpattyaoblenergo, a power company in Western Ukraine, reported an outage on 23 December that affected the nearby area including regional capital Ivano-Frankivsk. At the time, Ukraine’s state security service blamed the attack on Russia and the energy ministry in Kiev set up a commission to investigate the matter. However, Robert Lipovsky, a senior malware researcher at ESET, said that similar malware was found in the networks of two other utilities, although these did not result in blackouts. “The reported case was not an isolated incident,” he said. Experts with ESET and two other security firms, iSight and Trend Micro, believe the attackers used a malicious software platform known as ‘BlackEnergy’ to access utility networks, planting a related piece of malware, ‘KillDisk’, on targeted systems. KillDisk is capable of deleting or overwrite data files but the researchers say [...]