8. Albert Attoh

Years active: October 2003-February 2007

Hack job: For more than three years, Attoh set up an online scam that targeted the Department of Education's petty cash account at JP Morgan Chase. He was able to leak the money in small increments and it went unnoticed until an unidentified woman called in and tipped off Chase that money was missing.

Total payout: $644,000

Punishment: 364 days in jail and $275,000 in restitution