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YTCracker

Bryce Case, Jr. (born August 23, 1982), otherwise known as YTCracker (pronounced "whitey cracker"), is a "former" cracker most known for defacing the webpages of several federal and municipal government websites in the United States, as well as several in private industry at the age of 17. Case later became known for his work as a Nerdcore hip hop artist.