A global nuclear safety and security watchdog warns that the growing use of artificial intelligence and increased digitisation at nuclear facilities are raising the risk of cyberattacks. The watchdog says nuclear plants are becoming more connected and more dependent on complex computer systems, which expands the potential attack surface for malicious actors. It highlights that digitised controls and supporting technologies can create new vulnerabilities if they are not protected and monitored effectively.

The sources report that the watchdog frames the issue around evolving technology use rather than a specific incident. It notes that as nuclear operations increasingly rely on advanced computing, including systems that may use AI-related capabilities, the stakes for cybersecurity planning and resilience increase. The watchdog also emphasizes the need for measures to prevent and mitigate hacking, indicating facilities are working to address these threats.

Overall, the reports convey a concern that greater technological integration at nuclear plants—combined with rapid AI adoption—could make cyberattacks more likely or more damaging, underscoring the importance of cybersecurity readiness.