This article is industry generic not specifically nuclear. I scanned it as I do not speak IT to look for nuclear reference but did not see any. It did come from one of my nuclear feeds, so I am posting it.
Zscaler warns industrial operations face mounting risk as IoT, OT attacks surge across energy, manufacturing sectors
https://industrialcyber.co/reports/zscaler-warns-industrial-operations-face-mounting-risk-as-iot-ot-attacks-surge-across-energy-manufacturing-sectors/