Has terrist threat disappeared ?

Since an ex controller of Northern Ireland State employed terrists called Jonathon Evans took over from statuesque Dame Eliza Manningham Buller the threat level with it's re-assuring message has disappered form the MI5 Threat page. Resorting to SpyBlog who keeps an keen eye on these things, the alert logo has also silently disappeared without any explanation from both the Home Office and the Intelligence.gov.uk websites,


What you get now if you look for threat levels (currently Severe - an attack is highly likely ) is this ......

THREAT LEVELS: THE SYSTEM TO ASSESS THE THREAT FROM INTERNATIONAL TERRORISM
Threat levels in the UK

What does this mean ?