Website and email problems

[#1]

For anyone unaware we're experiencing some issues at one of our Sheffield data centres which is affecting access to services such as e-mail, webmail and our website.
Please see the following post for more information:
http://community.plus.net/forum/index.php/topic,101259.0.html

[#2]

Locked to keep comments in one place - see Adam's link - and temporarily stickied for better visibility

[#3]

unstickied