Unnamed UK power plant hit by network compromise
Incident
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An unnamed UK power plant was disabled by Iranian hackers for four days, disrupting operations at a critical infrastructure site. The outage had little impact on the wider power supply because the facility was relatively small, but it still confirmed a successful cyber compromise. The report linked the attack to a broader operation affecting US water plants, adding concern around UK CNI resilience.
Related Happenings
British power plant hit by network compromise
Incident
H score11
First: 24.08.2026 12:22
Last: 24.08.2026 12:22
Sources 1
About this happening:
A British power plant suffered a cyberattack that shut it down for four days in July 2026, disrupting energy operations. The event was later disclosed on August...
British power plant hit by network compromise
IncidentAbout this happening: A British power plant suffered a cyberattack that shut it down for four days in July 2026, disrupting energy operations. The event was later disclosed on August...
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Public Sector Action
H score15
First: 15.07.2026 11:48
Last: 15.07.2026 11:48
Sources 1
About this happening:
The UK government expanded the National Risk Register with new cyber-related scenarios, strengthening national planning for disruptions that could affect critical in...
UK government updates National Risk Register and announces resilience campaign
Public Sector ActionAbout this happening: The UK government expanded the National Risk Register with new cyber-related scenarios, strengthening national planning for disruptions that could affect critical in...
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H score53
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Sources 1
About this happening:
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H score32
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Static Tundra destructive campaign against Polish energy and manufacturing targets
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Timeline
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22.08.2026 12:01 2 articles · 2d ago
Iranian hackers disable an unnamed UK power plant for four days
Initial DisclosureAn unnamed UK power plant was disabled for four days after Iranian hackers compromised it, and the compromise was disclosed on August 22; the reporting also linked the activity to a simultaneous operation targeting US water plants. Because the facility was relatively small, the outage reportedly had little impact on the wider power supply.
Show sources
- Wake-Up Call for CNI After Iranian Attack Shuts Down UK Power Plant — www.infosecurity-magazine.com — 24.08.2026 12:01
- Wake-Up Call for CNI After Iranian Attack Shuts Down UK Power Plant — www.infosecurity-magazine.com — 24.08.2026 12:01