The Cybrary is a 20 story cybersite that contains all the information of Cyberspace. It also includes Motherboard's vault which has all the information about Motherboard. Hacker once tried to break into the vault to find out how to shut down Motherboard for good. He has also attacked this site in many other instances. He tried once to infect the Cybrary with cybervermin that turned all the information relating to Motherboard, to Hacker.