Top Ten Most-Destructive Computer Viruses computer viruses have return a protracted means from the first days of non-public computers, once teen hackers competed for bragging rights, making malware designed for mischief or random mayhem. Now, the hackers have gone skilled, and their ambitions have grown; instead of amateurs understanding of their parents' basement, malware creators ar usually a part of associate underworld criminal gang, or operating directly for an overseas government or administrative body. because the stakes have full-grown, thus too has the potential injury and destruction brought on by malware. 1) Stuxnet (2009-2010) The arrival of Stuxnet was sort of a cartoon villain return to life: it had been the primary worm designed specifically to cause injury within the real, as critical virtual, world. whereas previous malware programs could have caused secondary physical issues, Stuxnet was distinctive therein it targeted software system that control