Steelmaker Nucor Halts Production Following Cyber Security Incident

NUE
September 20, 2025
Nucor Corporation announced on Wednesday that it had halted certain production operations at various locations after identifying a cyber security incident. The incident involved unauthorized third-party access to some of the company's information technology systems. Upon detection of the unauthorized access, Nucor immediately took steps to contain the incident, including taking potentially affected systems offline. The company is actively investigating the scope and impact of the breach with the assistance of cybersecurity experts. The temporary halt in production could impact Nucor's operational output and delivery schedules. The company is working to restore full functionality to its systems and resume normal production as quickly as possible. The content on BeyondSPX is for informational purposes only and should not be construed as financial or investment advice. We are not financial advisors. Consult with a qualified professional before making any investment decisions. Any actions you take based on information from this site are solely at your own risk.