Russia poses biggest security threat to Britain

By Duncan Gardham, Security Correspondent Last Updated: 6:04PM BST 04/07/2008

Russia now poses its biggest threat to Britain since the Cold War, according to security sources.
MI5 fears that Britain has been swamped with spies since the breakdown of relations over the tit-for-tat accusations over the poisoning of former KGB officer Alexander Litvinenko.
With an increasing number of high-profile Russian expats using Britain as a base, the number of Russian espionage agents has risen accordingly.

http://www.telegraph.co.uk/news/worldnews/europe/russia/2246297/Russia-poses-biggest-security-threat-to-Britain.html