It was revealed that Nintendo has been hacked, however, no customer information was leaked or obtained. LulzSec claimed responsibility for the attack as they post the server config file. Gamespot did some digging and reported back saying the groups Twitter account linked evidence showing a gap in the servers config file to Nintendo’s owned domains such as animal-crossing.com and chibi-robo.com. It also included information on several other Nintendo run websites.
Check out the story on Gamespot