An analysis by the Guardian has identified at least 28 anti-migrant vigilante groups formed across the UK over the past 18 months, with many accused of using community protection as a cover for racist activity.
Key facts
- At least 28 anti-migrant vigilante groups have formed in the UK in the last 18 months, according to Guardian analysis.
- The groups range from unauthorised street patrols to those harassing migrants in France and blocking ports.
- Activity has surged since the summer of 2025 and spans locations from Belfast to England's south coast.
- Black-clad vigilantes, many wearing balaclavas, blocked roads in Portsmouth and Dover last weekend.
At least 28 anti-migrant vigilante groups have formed in the UK over the past 18 months, according to an exclusive analysis by the Guardian. The groups range from unauthorised street patrols that claim to protect women and children to groups that have harassed migrants in France and blocked ports.
The Guardian reports that the number of active groups has surged since the summer of 2025, with activity recorded across the UK from Belfast to the south coast of England.
The findings come amid widespread concerns over the possibility of fresh disorder. According to the Guardian, many of the groups ‘use community protection as a cover for racist thuggery.’
Last weekend, black-clad vigilantes, many of them wearing balaclavas, blocked roads in Portsmouth and Dover, the outlet reported. The incidents have added to concerns about the direction and tactics of these groups.
The geographic spread of the groups, spanning Northern Ireland and England, points to a broad phenomenon rather than one confined to a single region, according to the Guardian’s analysis.
The report frames the surge as a development that authorities and communities are watching closely, given the potential for renewed unrest.
Why it matters
A rise in unauthorised vigilante groups raises questions about public safety, community relations and the risk of disorder. The reported use of 'community protection' as cover for racist activity highlights concerns about intimidation of migrants and the pressure on police and local authorities to respond.
Frequently asked questions
How many anti-migrant vigilante groups have formed in the UK?
According to Guardian analysis, at least 28 anti-migrant vigilante groups have formed in the UK over the last 18 months.
Where has this activity taken place?
The Guardian says active groups span from Belfast to the south coast of England, and last weekend vigilantes blocked roads in Portsmouth and Dover.
What kinds of activity do these groups carry out?
The Guardian reports the groups range from unauthorised street patrols claiming to protect women and children to groups harassing migrants in France and blocking ports.

