Archive · 23 Aug 2026
Iran-Linked Hackers Shut Down Small UK Power Plant
Hackers attacked a small power plant in the UK.
The plant had to shut down for four days.
The hackers were reportedly connected to Iran’s government.
Officials said the plant was not a major power station.
They also said the wider energy system was not put at risk.
The government has not named the site for security reasons.
Officials are warning other power companies about similar attacks.
The government is also preparing stronger cybersecurity rules and an energy resilience strategy.
A small UK power plant was shut down for four days last month after a cyber attack.
The hackers were reportedly affiliated with the Iranian regime.
The Department for Energy Security and Net Zero said the incident affected a small-scale generator.
Officials said the attack posed no risk to the wider energy system.
The government is advising power companies and updating cybersecurity rules and energy resilience plans.
- Who
- A small-scale UK power generator was targeted by hackers reportedly affiliated with the Iranian regime.
- What
- A cyber attack shut down the plant for four days.
- When
- The incident occurred last month.
- Where
- At an unidentified small power plant in the United Kingdom.
- Why
- The reported attack was attributed to hackers affiliated with the Iranian regime; no specific motive was stated.
- Target
- A small UK power plant and small-scale generator
- Duration
- The plant was shut down for four days
- Reported attribution
- Hackers affiliated with the Iranian regime
- Wider impact
- Officials said there was no risk to the wider energy system
- Site identity
- The government and National Cyber Security Centre did not identify the site for security reasons
- Government response
- Power companies were contacted about the risk of cyber attacks
- Planned measures
- Cybersecurity regulations are being updated, alongside work on a new energy resilience strategy