 Telegraph.co.uk | 'Harry Potter' Computer Virus Plagues Would-Be Downloaders MTV.com Hackers are using the promise of a 'Half-Blood Prince' bootleg to lure fans and steal info. By Larry Carroll Harry Potter's latest cinematic adventure is already breaking box-office records, as the boy wizard encounters murder, betrayal and heartbreak ... Twilight vs. Harry Potter Midnight hour strikes with $22M for `Harry Potter' Harry Potter breaks Hollywood's midnight ticket sales record |