Hack Attack: Sony Confirms PlayStation Network Outage Caused By 'External Intrusion' | TechCrunch
PlayStation 3 Problems: PlayStation Network Could Be Down For Days [UPDATE] | HuffPost Impact
Is the PlayStation Network down? Sony suffering more PSN outages | Trusted Reviews
PSN Down: The PlayStation Network is Currently Down in Several Regions
PSN 障害・メンテナンス情報 (@psn_jp_status) / Twitter
Fixing Your PS3 Network Connection [Solved]
Sony: 'External intrusion' is why PSN is down, PS3 hackers to blame?
Sony completely shut down the PS3 trilogy of 'LittleBigPlanet' and the Vita version server that had been hacked, PS4 version continues service - GIGAZINE
PlayStation Network down for 'regularly scheduled maintenance' -- RDR posses take the day off | Engadget
PlayStation Store for PS3 and PS Vita isn't shutting down - Polygon
2011 PlayStation Network outage - Wikipedia
PlayStation Network down for maintenance on April 19 | VG247
PSN Servers are Shutting Down... For Good - YouTube
PSN Down Across All Platforms Right Now, Services Affected
UPDATE: The PSN seems to back online | TheSixthAxis