''10 Worst Computer Viruses Of All Time'' Ⓐ

1) A Virus named ''Melissa'' Created By ''David L. Smith'' ..
It's Flavours Are Trojans,Malwares ...

2) A Virus named ''ILOVEYOU'' Created By ''Onel de Guzman of the Philippines''

3) A Virus named ''The Klez Virus''

4) A Virus named ''The Code Red and Code Red II'' worms popped up in the summer of 2001..

5) A Virus named ''Nimda'' in 2001 was the Nimda (which is admin spelled backwards)..

6) A Virus named ''SQL Slammer/Sapphire'' ..
The Bank of America's ATM service crashed, the city of Seattle suffered outages in 911 service and Continental Airlines had to cancel several flights due to electronic ticketing and check-in errors by this Virus..

7) A Virus named ''MyDoom'' .. It's First Attack Starts In Feb. 1, 2004.

8) A Virus named ''Sasser and Netsky'' Created By ''Sven Jaschan'' (17 Years Old) ..

9) A Virus named ''Leap-A/Oompa-A''..

10) A Virus named ''Storm Worm'' Was Seen in 2006..