A new documentary claims British spy call intercepts helped Canadian authorities link India to the killing of Hardeep Singh Nijjar in June 2023.
Metreweli, 47, has been promoted from current role as Director General, or 'Q', responsible for technology and innovation in MI6 and has previously held a director-level role at MI5 - the UK's domestic security service.
Britain secretly obtained vast amounts of communications data from Pakistan to identify terrorists by hacking into routers in the country made by an American firm, according to whistleblower Edward Snowden.
The British government is under increasing pressure to order an inquiry into claims that the country's security services were covertly gathering a mass of personal data from some of the world's largest Internet firms through a US spy programme.
Britain's special forces have reportedly been given "carte blanche" to launch raids inside IS-held territory and direct airstrikes to kill or capture terrorist leaders who pose a threat to the UK.
The latest claim to come from the trove of secret documents revealed by Edward Snowden has reportedly pointed out that the US intelligence agency allegedly used 'leaky' mobile apps to carve out user data for surveillance.
Sensitive data on government computers had been targeted, along with defence, technology and engineering firms' designs.
The letter was written on February 20, two weeks after the Cabinet Committee of Economic Affairs had approved the 100 per cent ownership proposal of Vodafone Plc in Vodafone India, at a proposed investment of Rs 10,141 crore (Rs 101.41 billion).
Britain's National Cyber Security Centre, leading the international investigation, believes that a hacking group known as Lazarus launched the attack.
United States technology companies have become the command and control networks of choice for terrorists and criminals, one of Britain's senior-most intelligence chiefs has warned and sought their cooperation in intelligence matters to tackle the menace.
Prime Minister David Cameron has asked his spy chiefs to find Islamic State executioner 'Jihadi John' so that he could dispatch special forces to kill or capture the masked man who beheaded the latest British hostage.
The United States National Security Agency collected almost 200 million mobile phone text messages a day from around the world that allowed it to extract contact networks and credit card data of users, according to the latest leaks from whistleblower Edward Snowden.
British police have detained the live-in partner of a Guardian journalist responsible for leaking reports on US surveillance programme for nine hours under terror laws, prompting Indian-origin lawmaker Keith Vaz to seek an explanation from Scotland Yard on the issue.
American intelligence service used bugs, phone taps and cybermonitoring to obtain information from European Union embassies and offices in Washington, New York and Brussels, a German weekly reported on Sunday.
WikiLeaks has released what it termed as the biggest-ever leak of confidential documents from the Central Intelligence Agency, claiming the America's premier spy agency partnered with foreign intelligence agencies to turn TVs and smartphones into weapons for surveillance.
'Biometric Aadhaar-based surveillance is not only about violation of privacy, but also about the treasure hunt for unprecedented financial surveillance and economic intelligence in the economic history of mankind,' asks Gopal Krishna.