events
The Michelangelo computer virus begins to affect computers.
Related Wikipedia articles
Michelangelo (computer virus)
1991 DOS boot sector computer virus
The Michelangelo virus is a computer virus first discovered on 3 February 1991 in Australia. The virus was designed to infect DOS systems, but did not engage the operating system or make any OS calls. Michelangelo, like all boot sector viruses, operated at the BIOS level. Each…Source: Wikipedia (CC BY-SA)