10 WORST COMPUTER VIRUSES OF ALL TIME

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

 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..