This document summarizes 5 famous hackers and what happened to them:
Jonathan James was convicted and sent to prison as a minor for hacking networks including Bell South, Miami-Dade, the US Department of Defense, and NASA, downloading $1.7 million worth of source code. He later committed suicide while being investigated for other attacks.
Albert Gonzalez hacked over 170 million stolen credit and debit card numbers, equal to over half the US population, and was sentenced to 20 years in prison.
Kevin Mitnick was the "Most Wanted Computer Criminal" for hacking cell phones to make free calls and stealing code from companies. He was sentenced to 5 years in prison but now works as a security consultant.