Swedish media reports indicate that hackers with ties to Iran were responsible for shutting down a British power plant. The incident was first detailed by Dagens Nyheter, which cited unnamed sources in its reporting on Sunday, August 23, 2026.
According to Dagens Nyheter, the cyberattack forced the facility offline. Several other Swedish outlets, including Svenska Dagbladet, Sveriges Radio, and TV4 Nyheterna, have also covered the event, with some describing the target specifically as a nuclear power station. Kvartal reported that the hackers "knocked out" the plant, suggesting a more severe impact than a temporary disruption.
The reports do not specify which UK facility was affected, when the attack occurred, or the exact method used by the hackers. No official confirmation from British authorities or the plant operator has been cited in the available material. The claims rest on the reporting of the Swedish outlets, which have not released full technical details.

This incident, if confirmed, would add to a growing pattern of state-linked cyber operations targeting critical infrastructure in Europe. Power grids and energy facilities have become frequent targets for nation-state actors seeking to disrupt services or send political messages. The lack of immediate public attribution from UK officials leaves room for further investigation.
What to watch next: whether British authorities issue an official statement confirming the attack and whether they formally attribute it to Iran, which would likely escalate diplomatic tensions.






