Security services have issued an unprecedented warning about a shadowy Russian military unit accused of carrying out assassinations and cyberattacks on the streets of Britain. So as the government ramps up its defence against the threat from the Kremlin, what exactly is Unit 29155? And why is it targeting the West?This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today: http://thetimes.com/thestoryGuest: Fiona Hamilton, Chief Correspondent, The Times.Host: Manveen Rana.Clips: Reuters, OnDemand News, Sky News, BBC News, Channel 4 News, RT, CBS News, Independent.Photo: Getty ImagesGet in touch: [email protected] Hosted on Acast. See acast.com/privacy for more information.