Most Dangerous Computer Virus

10. Nimda (2001)

9. Conficker (2009)

8. Storm Worm (2006)

7. CHI (1998)

6. Melissa (1999)

5. SQL Slammer (2003)

4. Code Red (2001)

3. Sobig F (2003)

2. ILOVEYOU (2000)

1. My doom (2004)