Some computer viruses have been playful, like the original computer virus known as the Elk Cloner. It infected the Apple II machines way back in 1982, and was mostly for a laugh. Computer viruses of the modern age, however, have been much more damaging and costly. Some of the worst computer viruses cause millions in damages.
Let’s look at 10 computer viruses that were costly, rather than annoying, and maybe even educate ourselves about computer security a little.