Security UK nuclear firms get code red warning over cybersecurity failings Cybersecurity failures "escalated…to significantly enhanced attention" The Stack Oct 19, 2023 - 2 min read A "pond" containing nuclear waste at Sellafield. The company running decommissioning at the UK’s most dangerous radioactive waste sites continues to have major cybersecurity failings. Get the full story: Subscribe for free Get the story, a weekly newsletter (you can turn that off if you want) and help us fight bots and feral algorithms. Subscribe today. Subscribe now Already a member? Sign in