Taiwanese hackers launched cyber-attacks on Asia's top taekwondo body as anger mounted on the island over the controversial disqualification of a female fighter in the Asian Games, reports said Friday.Hackers wrote "Shame on you" and "Give back the gold" on the Asian Taekwondo Union's website, amid accusations that China and South Korea were behind the decision to disqualify the Taiwanese athlete, the Central News Agency said.The hackers added an image of a hand with its middle finger raised on