UK power facility disabled for days after suspected state-linked cyberattack
The disruption took place amid a wave of attacks targeting vulnerable industrial devices in the water and energy sectors.
Suspected Iranian-linked attackers caused a British power plant to shut down for four days in July 2026, prompting concerns about the resilience of UK critical infrastructure against destructive cyber operations. The incident coincided with a coordinated cyberattack affecting over 30 community water utilities in the US, suggesting a potential pattern of coordinated targeting against critical infrastructure sectors across multiple countries.
Read full article at Help Net Security ↗The disruption took place amid a wave of attacks targeting vulnerable industrial devices in the water and energy sectors.
Cybersecurity researchers have identified Operation QUICSILVER, a cyber espionage campaign targeting Myanmar's government and IT sectors using graduation ceremony invitation lures to deliver a Go-based backdoor named QUICAgent. Seqrite Labs attributes the activity to a China-nexus threat actor and assesses the campaign as having moderate capabilities. The use of socially engineered invitations demonstrates a targeted approach to compromising high-value government and IT infrastructure in the region.
Iran-linked hackers successfully shut down a UK power plant for four days in an attack that demonstrated real-world operational impact against critical energy infrastructure. The incident has prompted concerns about the vulnerability of Britain's distributed energy systems and the risk of similar attacks being repeated against other facilities.
Experts argue Iranian cyber-attack on UK power plant lays bare frailty of critical national infrastructure