A joint statement published by the UK Government on 12 October sets out a coordinated response by the foreign ministers of 32 countries to what they describe as Iran's use of violent and covert activity abroad. The statement condemns attacks including lethal plots, arson, sabotage, cyber-attacks and other hybrid activity directed at their territories and partners. The signatories include the United Kingdom, the United States, Canada, Australia, New Zealand, Norway, Iceland and a broad group of European states. In policy terms, the significance lies less in the wording alone than in the breadth of alignment behind it: a large coalition has chosen to speak in a single voice on attribution, deterrence and enforcement.
The statement gives particular weight to the United Kingdom's attribution of Iran's involvement in the incident at RAF Fairford on 27 September. According to the UK Government text, London has concluded that the event demonstrates the Islamic Revolutionary Guard Corps' continued willingness to project hostile activity beyond Iran's borders through covert networks and proxy actors. That matters because formal attribution by a government is not simply descriptive. It is usually a threshold step that can support further diplomatic, criminal, intelligence and sanctions action. By explicitly recognising the UK's finding, partner governments are signalling that the incident is being treated as part of a wider pattern rather than as an isolated episode.
The joint statement also links the RAF Fairford incident to a more recent campaign of attacks across Europe. The government text says those attacks targeted Jewish communities, Iranian journalists and US interests, and were claimed by Harakat Ashab al-Yamin al-Islamiya, or HAYI. For readers outside the security field, the practical point is that the governments involved are drawing a connection between different forms of hostile activity: physical attacks, intimidation, cyber operations and proxy-based disruption. Policy officials often group these under the heading of hybrid threats because they sit between conventional diplomacy, criminality and overt military action.
The language of the statement is calibrated to show both condemnation and operational intent. It says any attempt by Iran to threaten, silence, intimidate, harass, harm or coerce people on the signatories' territories, whether through proxies or by other means, is unacceptable. It then moves beyond rhetoric. The governments state that anyone conducting hostile activity on behalf of Iran, or any other state, should expect efforts to identify, investigate, disrupt and prosecute those acts. That framing is important because it points to a joined-up response involving police, prosecutors, intelligence agencies, border authorities and international partners, rather than a diplomatic protest alone.
The reference to sovereignty and national resilience is also doing specific policy work. In official usage, safeguarding sovereignty means protecting decision-making, territory and public safety from external coercion. Strengthening resilience usually refers to making institutions, infrastructure and communities better able to withstand and recover from hostile activity. In plain terms, the statement suggests governments are preparing not only to respond after incidents occur, but also to harden likely targets in advance. That can include stronger protective security for affected communities, closer monitoring of proxy networks, tighter intelligence-sharing and more coordinated disruption of cyber and physical threats.
For the United Kingdom, the publication places the RAF Fairford incident within a broader international case on Iranian state-linked activity. For partner governments, it creates political cover for a tougher and more coordinated line if further evidence emerges or if additional incidents occur. The wider message from the UK Government statement is that cross-border hostile activity will be met with collective rather than purely national responses. Whether that results in further prosecutions, sanctions or protective measures will depend on subsequent investigations, but the document makes clear that allied governments want Tehran and any proxy actors to understand that attribution is now being paired with coordinated enforcement.