UK security threat
 Share
The version of the browser you are using is no longer supported. Please upgrade to a supported browser.Dismiss

 
View only
 
 
Still loading...
ABCDEF
1
DateGB threat levelRaise or lowerNorthern Ireland threat levelAnnouncement
2
August 1, 2006SEVERE
3
August 10, 2006CRITICALRAISE
4
August 13, 2006SEVERELOWER<a href="http://web.archive.org/web/20060824060707/www.homeoffice.gov.uk/about-us/news/threat-severe">Press release</a>
5
June 30, 2007CRITICALRAISE<a href="https://www.mi5.gov.uk/output/news/threat-level-increased-to-critical.html">Press release</a>
6
July 4, 2007SEVERELOWER<a href="https://www.mi5.gov.uk/output/news/threat-level-lowered-to-severe.html">Press release</a>
7
July 20, 2009SUBSTANTIALLOWER<a href="https://www.mi5.gov.uk/output/news/uk-threat-level-lowered.html">Press release</a>
8
January 22, 2010SEVERERAISE<a href="https://www.mi5.gov.uk/output/news/uk-threat-level-raised.html">Press release</a>
9
September 24, 2010SEVERESAMESEVERE<a href="http://www.homeoffice.gov.uk/media-centre/news/terrorist-threat">Press release</a>
10
July 11, 2011SUBSTANTIALLOWERSEVERE<a href="http://www.homeoffice.gov.uk/media-centre/news/threat">Press release</a>
11
12
13
14
15
16
17
18
19
20
Loading...
 
 
 
Sheet1