Slight update, as it's been years. They moved the pdf here http://www.gchq.gov.uk/press_and_med...oD_article.pdf

Also one of the two referenced URL items at the end of the PDF under "Further Resources" have also moved / been updated to this (as of this posting), to;

Re-Launch of '10 Steps to Cyber-Security' dated 16 Jan 2015
http://www.gchq.gov.uk/press_and_med...-Security.aspx

the other link, The Centre for the Protection of National Infrastructure, is still the same (yay!)
http://www.cpni.gov.uk/advice/cyber/
It's reference to specific on the "Critical Controls", however can be found here (as of this posting)
http://www.cpni.gov.uk/advice/cyber/critical-controls/

Benevolent wishes to everyone's 2015
- blath