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UK Spy Chief Warns of Increased Iranian Targeting of Military Bases

Oct 13, 2026
UK Spy Chief Warns of Increased Iranian Targeting of Military Bases

The head of the United Kingdom’s domestic spy agency, MI5, has warned that Iran is increasing its attempts to strike sensitive military targets in the UK. This statement follows a series of incidents at British airbases, despite Tehran's denials of involvement. In his annual address, MI5 Director-General Ken McCallum noted a significant shift in Iran's strategy this year, indicating that the country is now aiming for harder targets, particularly military sites.

UK Prime Minister Andy Burnham has stated that Iran’s Islamic Revolutionary Guard Corps (IRGC) is likely behind a suspected plot against the Royal Air Force (RAF) Fairford, an airbase utilized by US bombers for operations against Iran. This incident has led to the withdrawal of US military jets from the base due to security concerns. On September 27, British police declared a major incident after three suspicious vans were spotted near the RAF Fairford airbase. Five men in their twenties were arrested on suspicion of offenses under the Explosives Act but were later released on bail without charges.

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Authorities discovered a supply of petrol in the vans linked to the suspects, but no explosives were found. Two additional individuals, including a British-Iranian national, were arrested later but also released without charges. Furthermore, two Latvian men were apprehended for trespassing at RAF Molesworth, another base used by the US military and NATO for intelligence operations, and were subsequently released on bail.

UK's Response to Iranian Threats

In response to these developments, UK Foreign Secretary Ed Miliband announced sanctions against two Iranians for their roles in facilitating hostile activities on behalf of the Iranian regime. One of the sanctioned individuals is Ruhollah Bazghandi, head of IRGC counterespionage operations, while the other is Shahram Ali Reza Tamarzadeh Jakki, identified as a facilitator for Iran’s Zindashti criminal network.

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While McCallum refrained from commenting on the ongoing investigation into the RAF Fairford incident, he emphasized that it is not an isolated case. He noted that there have been other similar incidents not only in the UK but globally. Over the past year, UK authorities have made 50 arrests to disrupt operations linked to Iran. However, McCallum expressed skepticism about Iran's capability to execute complex attacks in the UK, citing the limited sophistication of the operatives involved.

He acknowledged that while Iran has demonstrated more advanced capabilities closer to its homeland, the operational capacity observed in the UK has not reached that level. Tehran has consistently rejected allegations of involvement in the Fairford incident and other claims of hostile activities within the UK.

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