Sony PSN fully functioning as Qriocity service restarts International Business Times As the hacker group LulzSec continues to batter at Sony’s cyber-gates, the company today announced the full restoration of its PlayStation Network . The image that Lulz Security posted on the PBS web site … E3 2011: Sony’s Kaz Hirai on the PSN Network hack The Guardian E3 2011: Sony Says Sorry for PSN Outage, Reveals PlayStation Vita PCWorld (blog) E3: Sony apologizes for PS3 PSN hack; network usage over 90 percent Punch Jump Gamasutra