The PlayStation Network will undergo maintenance tonight, October 14. Maintenance is expected to start at 11pm Pacific and could last for several hours. During this time, some users won’t be able to access the PlayStation Store or account management, and may encounter some difficulty while signing in to PSN.
Stay tuned to the PlayStation Twitter feed [...]

SCEA is aware of reports that PS3 owners are experiencing isolated issues with their PS3 system since installing the most recent system software update (v3.00). Rest assured that we are looking into the matter and will provide an update here as soon as possible. We apologize for any inconvenience, as it’s our mission to deliver [...]

The PlayStation Network will undergo maintenance tomorrow, August 25th. Maintenance is expected to start at 8am Pacific and could last for several hours. During this time, users won’t be able to access the store or account management, and may encounter some difficulty while signing in to PSN.
Stay tuned to the PlayStation Twitter feed [...]

We’re aware that some of you may be experiencing difficulty accessing the PlayStation Store at this time. We have a dedicated team working on it now and will let you know as soon as things are back to normal for everyone, both here and on the PlayStation Twitter account. We thank you for your patience, [...]