UK’s New MI6 Chief Warns That Russia Threatens Global Security as ‘Front Line Is Everywhere’
In her first major public address, Britain’s MI6 head describes an acute, expanding Russian threat that transcends traditional battlefields and calls for national resilience and technological mastery
The head of Britain’s Secret Intelligence Service delivered a stark warning that the United Kingdom and its allies face a growing and multifaceted threat from Russia, declaring that in today’s security environment “the front line is everywhere.” Blaise Metreweli, the first woman to lead MI6, used her maiden public speech to emphasise that Russia’s “aggressive, expansionist and revisionist” policies have ushered in a new era of hybrid warfare in which cyberattacks, sabotage, disinformation and other tactics unfold beneath the threshold of conventional war.
She said Moscow’s efforts to “export chaos” and destabilise Western democracies require sustained pressure until Russian President Vladimir Putin “is forced to change his calculus,” reflecting a conviction that confronting the Kremlin’s approach is fundamental to maintaining international security and support for Ukraine.
Metreweli outlined an evolving threat landscape in which lines between peace and war have blurred, compelling intelligence services to adapt both human and technological capabilities to safeguard national interests.
She stressed that MI6 officers must be adept in cutting-edge technologies — from artificial intelligence to computer programming languages — alongside traditional espionage skills to counter sophisticated adversaries.
Highlighting the diffuse nature of modern conflict, she said that threats arise “from sea to space, from battlefield to boardroom,” with hostile actors contesting influence across domains.
The MI6 chief’s remarks coincided with broader calls from Britain’s armed forces and government officials to boost national resilience.
Air Chief Marshal Sir Richard Knighton described the current security climate as one of the most perilous in his career, urging a whole-of-society response that extends beyond military preparedness to include stronger technological defences and civic awareness.
Metreweli’s address also reaffirmed the United Kingdom’s enduring support for Ukraine and the importance of collaboration with NATO and Western partners, as diplomatic efforts continue to seek an end to Russia’s nearly four-year invasion while countering hybrid threats that extend well beyond the battlefield.