Iran-linked cyberattack shut down a UK power plant
No risk to wider energy system, government tells The Reg
The U.S. Treasury has imposed sanctions against alleged Iranian hackers as part of a coordinated enforcement action described as "economic D-Day." The action follows a Justice Department indictment unsealed the previous week targeting individuals affiliated with the Mabna Institute.
Read full article at CyberScoop ↗No risk to wider energy system, government tells The Reg
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.
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.