Update: The PC/PS2 servers have gone down entirely along with Sega's blog. The PSU homepage is also down.
Update 2: According to Clumsyorchid, servers problems are due to air conditioner failure in the server room.
Update 3: The PSU homepage and Sega blogs are now back online. The game servers and official forums remain unavailable.
Update 4: The Xbox 360 Demo servers are now available. A notice has been posted on the official homepage about the downtime.
Update 5: The official PSU forums are now available.
Update 6: The PC/Playstation 2 and Xbox 360 servers are now back online. The official PSU forums went offline in preparation for a planned forum upgrade later this week.
Update 7: According to the official Japanese PSU Xbox 360 homepage, compensation is already being planned.
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