On August 29, 2003, Jeffrey Lee Parson, an 18-year-old from Hopkins, Minnesota was arrested for creating the B variant of the Blaster worm; he admitted responsibility and was sentenced to an 18-month prison term in January 2005.
Author of the B variant of the Blaster Worm.
http://en.wikipedia.org/wiki/Blaster_%28computer_worm%29#cite_note-infow...
http://en.wikipedia.org/wiki/List_of_convicted_computer_criminals