Some crafty little nerds managed to hack into her Yahoo email account and the hackers posted the information on the notorious wikileaks website.
http://wikileaks.org/wiki/Sarah_Palin_Yahoo_account_2008
The site seems down, but it is just because everyone and their mom is trying to get onto it and see the info. Just look at it late night or another time.
Game on guys, I play games all day long and not planning to change that anytime soon!