25 Infamous Viruses In Last 25 Years

I remember my first every computer, powered by Windows 95 got attacked with a virus within just 45 days. How? I had inserted a floppy-disk I had obtained from a friend to check an interesting freeware. I don't remember the name of the virus but it resulted into me losing all the data stored on HDD. However, that virus taught me how to format hard-disk and also take appropriate security measure. F-Secure has come up with an infographic that shows 25 most infamous viruses from last 25 years of computer history. Check it out -