Ryan Ackroyd, a hacker from LulzSec has been proven guilty for the attacks over Nintendo and Sony websites during February and September 2011.
LulzSec hackers Jake Davis, Mustafa Al-Bassam, Ryan Cleary and Ryan Ackroyd will be sentenced on the 14th of May.
After the cyber attacks back in September 2011, Sony Europe was fined £250,000 because they failed to prevent the 2011 attack.
via VG247