Bryce Case Jr., otherwise known as YTCracker, is an American rapper from La Mirada, California. His stage name derives from having formerly been a black hat hacker. Case is best known for his contributions to the nerdcore hip hop subculture. During his criminal career, he became 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.