Russian intelligence agencies have grown more aggressive in their efforts to steal Western technology and defense secrets as ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big Story Almost half million Russian soldiers ...

​​Guy Burgess, Donald Maclean and Kim Philby were members of a Soviet spy ring that penetrated the BBC, the intelligence services and the Foreign Office and forwarded highly sensitive information to ...

Russian spies are going after Western technology – they care less about being caught - Russia needs sanctioned computer ...

Dublin MEP Barry Andrews has claimed Ireland is now a "back door" to Russian spies wanting to get into Britain as alarming ...

Russia’s intelligence agencies have grown more aggressive in their efforts to steal Western technology and defense secrets as ...

A new book by Antonia Senior chronicles the careers of five men who betrayed their country — with devastating results.

Add Yahoo as a preferred source to see more of our stories on Google. Russia’s embassy in Dublin has become a target for protesters since the invasion of Ukraine - Damien Storan/Damien Storan ...

The Russian jets intercepted the U.K. aircraft with one jet flying as close as 19 feet to the British plane's nose, officials ...