By Ben Kerrigan-
Britain is to become the centre of a new international effort to prevent terrorism and violent extremism, with the UK set to host a permanent Five Eyes counter-extremism hub designed to identify emerging threats and intervene before radicalisation develops into violence.
Home Secretary Shabana Mahmood secured agreement from counterparts from the United States, Canada, Australia and New Zealand to establish the new Countering Violent Extremism Hub in London during the Five Country Ministerial meeting in Sydney. The initiative represents a significant expansion of cooperation between the five intelligence-sharing allies as governments confront increasingly complex threats emerging both online and in communities.
The hub will bring together counter-terrorism and counter-extremism specialists from all five countries at a dedicated centre where they can share intelligence, compare emerging threats, analyse patterns of extremist behaviour and develop joint approaches to prevention. Rather than waiting for an individual or network to cross the threshold into an attack, the aim will be to identify warning signs earlier and give authorities a better opportunity to intervene before violence occurs.
That early-intervention role is expected to be one of the hub’s most practical benefits. Specialists will be able to examine lessons from previous attacks and compare intelligence from across the Five Eyes countries, potentially allowing a threat or pattern detected in one country to be recognised more quickly elsewhere. Officials will also use the centre to support threat assessments and develop prevention initiatives that can be deployed by intelligence and law-enforcement agencies.
The move comes amid concern that violent extremism is evolving rapidly, with online platforms providing extremists with new opportunities to recruit, spread propaganda and encourage vulnerable people towards violence. Authorities are also increasingly concerned about the role of emerging technologies, including artificial intelligence, in accelerating the production and distribution of harmful extremist material.
Recent atrocities have highlighted the danger posed by individuals who become radicalised through exposure to extremist propaganda, violent content and online networks. For governments, the challenge is no longer confined to identifying organised terrorist groups: individuals can consume material, develop extremist views and become fixated on violence without necessarily having direct contact with an established organisation.
It is against that backdrop that the Five Eyes ministers have also agreed to establish a new diversion programme aimed particularly at young people showing early signs of radicalisation or developing an unhealthy fixation with violence.
The programme is intended to give professionals a route to intervene before concerning behaviour develops into criminality or a terrorist threat. Authorities will be able to work to identify vulnerable individuals online, connect them with appropriate support and, where necessary, refer them into the UK’s Prevent programme.
The intention is to complement rather than replace Prevent, giving frontline professionals another mechanism for dealing with individuals at an earlier stage. In practical terms, that could mean a teacher, youth worker, safeguarding professional or other relevant practitioner is better equipped to recognise warning signs and seek appropriate help before a vulnerable person becomes deeply embedded in an extremist ideology.
The international dimension is equally important. Extremist material does not respect national borders, and someone in Britain can be influenced by content produced or circulated on the other side of the world. By putting specialists from five closely allied countries in one permanent hub, governments will be able to compare experiences and intelligence much more systematically.
Technology companies will also form part of the wider effort. Five Eyes partners have agreed to work more closely with technology firms, industry organisations and governments to respond more quickly to harmful online content and strengthen protections for users.
A significant part of that work will focus on material that may not necessarily break the law but could nevertheless breach a platform’s terms of service. Acting collectively gives governments greater leverage when engaging technology companies and creates additional pressure for platforms to remove or restrict content that extremists could exploit for recruitment, propaganda and radicalisation.
This distinction is important because the online extremist ecosystem often operates in areas that fall between clearly criminal material and content that, while potentially dangerous, may not meet the legal threshold for removal. A coordinated approach could make it more difficult for extremist groups and individuals to exploit those gaps by moving between platforms or jurisdictions.
The new hub will also provide a mechanism for examining how extremist threats are changing over time. Analysts will be able to identify emerging behavioural patterns, study how previous attacks developed and assess whether similar warning signs are appearing elsewhere.
That could give authorities a more complete picture of how radicalisation takes place and where intervention is most likely to be effective. Instead of each country learning individual lessons from incidents in isolation, specialists will have a permanent forum through which intelligence and experience can be compared and converted into prevention strategies.
Home Secretary Shabana Mahmood said the threat posed by violent extremism remained real and was continually evolving, particularly as new technologies changed the way extremist material could be created and distributed.
“Bringing together intelligence and expertise from our closest international partners will strengthen our ability to disrupt dangerous networks and prevent violence before lives are put at risk,” she said.
Mahmood identified the radicalisation of children and young people online as a particular concern and said the new diversion programme would allow authorities to act more quickly when warning signs emerged.
“For years, the Five Eyes have worked together to make the citizens of each of our countries safer,” she said. “This is the next step forward in that shared endeavour.”
The creation of the London hub effectively moves the Five Eyes partnership’s counter-extremism cooperation beyond intelligence sharing alone and towards a more coordinated prevention model. Its practical value will lie in bringing together information, expertise and operational experience that are often spread across different agencies and countries.
The ultimate test for communities will be whether that cooperation translates into earlier interventions and fewer people progressing from exposure to extremist material towards violent action. The hub is designed to help authorities spot patterns before they become emergencies, support vulnerable individuals before they become committed extremists and give law-enforcement agencies better intelligence with which to disrupt dangerous networks.
The initiative also reflects a recognition that preventing terrorism increasingly begins long before an attack is planned. Online radicalisation, algorithm-driven exposure to harmful material and rapidly developing technologies mean that the warning signs of future violence can emerge in digital spaces long before an individual comes to the attention of police.
The ambition is not simply to respond more effectively after an extremist threat has emerged, but to understand how threats develop, intervene earlier and prevent them from reaching British streets in the first place.



