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The Guardian - UK
The Guardian - UK
Environment
Anna Isaac and Alex Lawson

Sellafield pleads guilty to criminal charges over cybersecurity failings

Sellafield’s lawyers have said that cybersecurity requirements were not ‘sufficiently adhered to for a period’.
Sellafield’s lawyers have said that cybersecurity requirements were not ‘sufficiently adhered to for a period’. Photograph: David Levene/The Guardian

The UK’s most hazardous nuclear site, Sellafield, has pleaded guilty to criminal charges related to cybersecurity failings brought by the industry regulator.

Lawyers acting for Sellafield told Westminster magistrates’ court on Thursday that cybersecurity requirements were “not sufficiently adhered to for a period” at the vast nuclear waste dump in Cumbria.

The charges relate to information technology security offences spanning a four-year period from 2019 to 2023. It emerged in March that the Office for Nuclear Regulation (ONR) intended to prosecute Sellafield for technology security offences.

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