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12309104701?profile=RESIZE_400xThe UK’s Sellafield nuclear facility has denied reports that its IT networks have been attacked by cyber groups linked to Russia and China.  The Guardian said an investigation into the nuclear site in Cumbria found security breaches, dating back to 2015, which it says were not reported to regulators for “several years.”

The year-long investigation, named ‘Nuclear Leaks,’ said sleeper malware which can be used to spy on or attack systems had been embedded in the networks and could still be there.