Computer Viruses

2 November 1988 Robert Morris younger (Robert Morris), graduate student of informatics faculty of Cornwall University (USA) infected a great amount of computers, connected to Internet network. This network unites machines of university centres, private companies and governmental agents, including National Aeronautics Space Administration, as well as some military scientific centres and labs.
Network worm has struck 6200 machines that formed 7,3% computers to network, and has shown, that UNIX not okay too. Amongst damaged were NASA, LosAlamos National Lab, exploratory centre VMS USA, California Technology Institute, and Wisconsin University (200 from 300 systems). Spread on networks ApraNet, MilNet, Science Internet, NSF Net it practically has removed these network from building. According to "Wall Street Journal", virus has infiltrated networks in Europe and Australia, where there were also registered events of blocking the computers.…