Some users may have spotted issues reaching some of our services and with some of our ADSL connections between 0:30 and 1am. It appears that due to an error by a third party a a network loop was created causing some routing to get a little confused.
The issue seemed to have righted itself while we were investigating. We are reasonably confident that all services and servers are now fully working but we are investigating the root cause here to try and protect ourself against a reoccurred