Starmer announces UK measures after antisemitic arson attacks linked to Iran-backed proxy, bans IRGC

Prime Minister Keir Starmer announced a package of new national security measures on July 13, 2026, after British authorities tied a string of antisemitic attacks, including arson, to an Iran-backed proxy network. The announcement came alongside a decision to ban Iran’s Islamic Revolutionary Guard Corps, or IRGC, as part of the government’s stated effort to disrupt influence operations and violence linked to Tehran through intermediaries.

According to the reporting, the government’s review drew on intelligence assessments that connected the attacks to an Iran-backed group rather than acting as isolated incidents. The measures are intended to strengthen the legal tools available to police and security services, with the focus on public safety and preventing further attacks on Jewish communities and other targets.

The UK said it would move quickly to implement the IRGC ban and related restrictions, framing the step as necessary to address the national security threat posed by Iran-linked actors operating in Britain. The IRGC prohibition is expected to carry legal and enforcement consequences, reflecting how the UK treats designated organizations that it says support or direct activities connected to violence.

Starmer’s announcement emphasized that the attacks were not only criminal offenses but also part of a broader security challenge linked to external influence. The government’s approach, as described in the report, relies on expanding enforcement capacity to match what it characterizes as an evolving threat environment, where proxy networks may provide plausible distance between perpetrators and foreign backers.

The decision also indicates a tighter posture by the UK toward Iran-aligned entities following intelligence claims of Iranian support for operations abroad. While the report describes a link between the attacks and an Iran-backed group, it does not provide additional court findings or independently verified details in the published account, leaving the specific individuals or operational channels subject to further disclosure through official channels and ongoing investigations.

Beyond the IRGC ban, the government said it would also introduce sweeping national security powers to support investigation and disruption. The stated objective is to reduce the risk of copycat violence and to give authorities more capacity to act when intelligence indicates external direction or coordination, particularly where communities may be targeted for their religion and identity.

Officials have not indicated in the report what immediate procedural steps will be taken against specific suspects, nor did it provide case-by-case information about the arson incidents. Police and prosecutors typically handle those matters through charging and court processes, while designated-organization bans proceed through government legal and regulatory channels.