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Ex-national security chief Sedwill says Britain must 'go on the offensive' with Russia to deter hybrid attacks

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Nicol, M. (2026, November 11). Ex-national security chief Sedwill says Britain must 'go on the offensive' with Russia to deter hybrid attacks. Daily Mail. https://www.dailymail.com/news/article-16284557/Ex-national-security-chief-Sedwill-says-Britain-offensive-Russia-deter-hybrid-attacks.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

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Daily Mail · collected 2026-11-11 · by Mark Nicol

Quick Summary

Lord Sedwill, a former national security adviser and Cabinet Secretary of Britain, has called for a more proactive approach against Russia to deter hybrid attacks during the Atlantic Future Forum in Oslo. Speaking aboard HMS Prince of Wales, Lord Sedwill argued that making President Putin feel threatened is necessary alongside defensive measures to prevent cyber-attacks and other disruptive activities by adversaries like Russia and Iran. He emphasized the importance of creating strategic dilemmas for Russia and suggested that NATO allies should not solely rely on defense but also impose jeopardy on their adversaries to ensure effective deterrence.
Written by AI on 2026-11-12, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

At the Atlantic Future Forum conference aboard HMS Prince of Wales in Oslo, former British National Security Advisor and Cabinet Secretary Lord Sedwill urged Britain and its NATO allies to take a more aggressive stance against Russia to deter hybrid attacks. Lord Sedwill argued that a purely defensive approach is insufficient to counter adversaries like Russian President Vladimir Putin. He suggested that making Russia "feel threatened" is crucial for deterring the Kremlin's disruptive and illegal activities. The conference, which took place on November 11, 2026, also highlighted Russian preparations for conflict with NATO, including reinforcement of command posts along its border with member states and fortifications designed to prevent drone attacks.

Written for “Britain Russia Security Tensions” on 2026-11-13, grounded in this article and the 0 other(s) covering the same event.

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Story

Britain Russia Security Tensions
Politics · 1 article(s) covering the same event.
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
32
sentences that state something as happening or true
Uncertain
3%
1 of 32 hedged ("reportedly", "may", "according to")
Leaning
Leans right
of the writing, not the subject · beta estimate
Publisher signals
70/100
Daily Mail's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Politics
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-11-12 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

Daily Mail · 10847 article(s) · 24 correction(s) detected
Running correction rate · 24 correction(s)

Who wrote this

Mark Nicol
27 article(s) here · 1 carrying a prediction
Lord Sedwill, who also served as Cabinet Secretary, warned that a strictly defensive approach was not enough to deter an adversary such as Vladimir Putin.
General Sir Gwyn Jenkins said the Kremlin will test this country's 'resolve' and that the threat of inter-state conflict is 'rising'.
The staggering defeat to the Democratic Party was widely interpreted as a vote against the eight–month conflict with Iran, which President Trump and his allies had previously boasted they could win in days.
Last night, former SAS CO Lieutenant Colonel Richard Williams said: ‘From the outside this appears to be yet another unnecessary and mishandled military police investigation initiated not because of serious concerns, but merely as a self-serving public relations exercise by London-based and distant headquarters staff, miles from combat. ‘The intervention appears to have been designed to demonstrate an enhanced, but highly performative, degree of ‘transparency and control to a Panorama-triggered Whitehall and in ways that understandably undermine SAS confidence in an increasingly politicised chain of command.
MPs found critical shortages of Royal Navy warships could allow Russia to plunder the High North for its energy resources and to control shipping routes.
The Royal Navy is expected to retire eight warships over five years, fuelling fears of fresh gaps in Britain's maritime defences.
Defence Secretary Wes Streeting said today: 'RAF Typhoon aircraft will conduct defensive counter-air operations over Saudi Arabia, helping to protect Saudi cities, civilian populations and critical national infrastructure from Houthi attack.
Furious former top brass and MPs also criticised the scheduling, claiming crucial amendments would not be assessed effectively.
General Sir Roly Walker revealed how the UK responds to threats will be laid out in a ‘frank discussion’ between political leaders and citizens.
Less spending [will be] part of the new pressures that you will have from different sources.'
Also by Mark Nicol
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 27 articles by Mark Nicol →

Topics

Britain Kremlin Nato Russia Russian

Subjects

Russia GPE · 9× Nato ORG · 7× Sedwill PERSON · 5× Kremlin ORG · 3× Britain GPE · 2× Iran GPE · 2× Russian NORP · 2× Russians NORP · 2× The Atlantic Future Forum ORG · 2× Vladimir Putin PERSON · 2×

Narrative

Addressing the Atlantic Future Forum conference aboard HMS Prince of Wales, which has docked in Oslo, Lord Sedwill said: ‘Sometimes the most effective form of defence is to cause a dilemma, it is to go on the offensive.
framing: assertive · carried by 1 article(s) · first seen 2026-11-12
Lord Sedwill, who also served as Cabinet Secretary, warned that a strictly defensive approach was not enough to deter an adversary such as Vladimir Putin.

Claims (32 extracted, 1 hedged)

Britain and her allies should make Russia ‘feel threatened’ as part of their strategy to thwart the Kremlin, a former national security adviser has urged. asserted
adviser → make → Kremlin
Lord Sedwill, who also served as Cabinet Secretary, warned that a strictly defensive approach was not enough to deter an adversary such as Vladimir Putin. asserted
approach → serve → Putin
Rather the UK, working alongside its Nato partners, should make the Russian President realise that his disruptive and illegal actions have consequences. asserted
actions → work → consequences
Lord Sedwill’s intervention comes as the UK is involved in so-called ‘hybrid warfare’ against adversaries such as Russia and Iran. asserted
UK → come → Russia
Russia is also preparing for conflict with Nato by reinforcing command posts along its border with member states, building walls of sandbags and erecting netting designed to prevent attacks by drones. asserted
Russia → prepare → drones
Former National Security Advisor Lord Sedwill warned a strictly defensive strategy would not be enough for Britain and her NATO allies to deter Russian President Vladimir Putin from probing the West's defences. asserted
Britain → warn → defences
While British soldiers are preparing for arctic warfare, so too are the Russians. asserted
Russians → prepare → warfare
The Atlantic Future Forum heard today how Kremlin forces are reinforcing command posts along their frontline in the High North, building sandbag walls and erecting netting to prevent attacks by drones. asserted
forces → hear → drones
Addressing the Atlantic Future Forum conference aboard HMS Prince of Wales, which has docked in Oslo, Lord Sedwill said: ‘Sometimes the most effective form of defence is to cause a dilemma, it is to go on the offensive. asserted
it → address → offensive
‘How can we present Russia with a set of strategic dilemmas, how can we make them feel they are under threat? asserted
they → present → threat
[Because] we are already facing daily hybrid warfare, whether that is cyber-attacks, bomb threats, assassination or dirty money in our politics. asserted
that → face → politics
‘Can we put some pressure on the Russians? asserted
we → put → Russians
Because deterrence requires not just effective defence. asserted
deterrence → require → defence
It requires there to be some jeopardy for our adversaries in continuing to probe us.’ asserted
It → require → us
Lord Sedwill told senior military officers gathered aboard the aircraft carrier that they were already engaged in conflict with Russia and other adversaries, such as Iran. asserted
they → tell → Iran
The crossbench peer revealed how Iranian cyber operatives were seeking to undermine political cohesion in the UK. asserted
operatives → reveal → UK
By way of example he cited how those bots were bombarding social media platforms with messages supporting Scottish independence. asserted
bots → cite → independence
Lord Sedwill warned international generals and ministers against relying on conventional defensive strategies, despite Nato being a defensive alliance. asserted
Nato → warn → strategies
Allies must not ‘concede the initiative’ to the Kremlin, rather to impose a sense of ‘jeopardy’ that makes President Putin think twice, he explained. asserted
he → concede → jeopardy
Lord Sedwill said: ‘That is something I really want to emphasise. asserted
I → say → ?
Whether we are talking about land, sea and air. asserted
we → talk → land
‘It is also true if we are talking about the hybrid space, cyberspace and the information space. asserted
we → talk → space
Deterrent requires not just effective defence. asserted
Deterrent → require → defence
It requires there to be some jeopardy. asserted
It → require → ?
‘Russia is increasing its presence and activity on NATO’s northern flank, seeking to exploit the geography, to threaten our collective defences and to sow instability.’ asserted
Russia → increase → instability
A senior Norwegian naval officer responsible for security in the country’s high north told how Russia was making preparations for a land conflict with Nato. asserted
Russia → tell → Nato
Vice Admiral Rune Andersen told the Atlantic Future Forum: ‘Russia’s threat perception has increased also. asserted
perception → tell → Forum
We have seen preparations such as sandbags and anti-drone netting’ asserted
We → see → sandbags
While Norwegian intelligence chief Kristin Ven Bruusgaard said increased threat perception by both sides made conflict more likely. asserted
conflict → say → sides
She said: ‘There is a high risk of misunderstandings. asserted
She → say → misunderstandings
We don’t comprehend where the red lines are for the other. asserted
lines → comprehend → other
So the dynamic [between NATO and Russia] could shift quite rapidly.’ uncertain
dynamic → shift → NATO
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