The 'highly unusual' investigation, believed to have began in the mid-to-late 1990s before concluding in 2015, came following ...

SPY chiefs probed a suspected “Russian double agent” at the heart of MI6 in a 20-year global operation, it has been revealed.

Blaise Metreweli’s grandfather, Constantine Dobrowolski, defected from the Red Army to become Nazi Germany’s chief informant ...

The MI5 officer looking into the Mitrokhin lead then discovered another problem – Norwood was still alive and living in a semi-detached home in London’s suburbs.

MI6 is set to appoint Blaise Metreweli as its first female chief, three decades after Judi Dench's portrayal of 'M' in James ...

In historic first, Blaise Metreweli becomes the first woman to lead Britain's spy agency MI6. It has been 100 years since MI6 had been established, while UK's other sister spy agencies have had women ...

Interestingly, it was another woman – MI5’s first female officer, Jane Sissmore – who first tried to out Kim as a Soviet mole, though following a row with the acting director general, she ...

Apart from the odd tiresome comment about being a “diversity hire” — the first female head of MI6, Blaise Metreweli, has had ...

But he had a secret. Long before his career began, Philby had already pledged loyalty, not to Britain, but to the Soviet Union. Philby was recruited in 1934 by a Soviet agent known as "Otto." ...

A determination on the application, which has sparked security concerns, will be made on or before September 9.