From PayPal PDN Community:
http://www.pdncommunity.com/pdn/blog/article?blog.id=mtsupdates&message.id=266#M266
PayPal, Inc.
Merchant Technical Services Notification
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[1] Notification
09/04 1:48 AM PDT (09/04 9:48 AM BST)
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This notification is to inform you of the following issue.
(DN)
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EVENT DETAILS
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Service:
- PayPal Live Site
Affected Product(s):
- Order Management (IPN / PDT)
Start Time:
- September 3, 2008 11:22 PM PDT (September 4, 2008 7:22 AM BST)
End Time:
- On-Going
During the time listed above you might now or have experienced the following:
IPNs are currently delayed.
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Our technical teams are working diligently to resolve the issue. We will provide updates until the issue is resolved.
We apologize for any impact caused by this incident.
Sincerely,
PayPal Merchant Technical Services
Contacting PayPal
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If you have questions, contact PayPal Merchant Technical Services by going to https://www.paypal.com/mts and filing a ticket under Contact Support.