Onel A. de Guzman

He's the student that created the "I love you" virus that caused 10 billions of dollars in damage worldwide. Love bug Virus is considered one of the most spectacular virus outbreaks in cyberhistory. It was supposedly a password-stealing thesis proposal(was rejected by his school).
el A. de Guzman, a Filipino computer student, Greatest Hacker of all time. He was creator of "Love Bug" virus that crippled computer e-mail systems worldwide.