08:14 AM EDT, 05/14/2025 (MT Newswires) -- Nucor ( NUE ) said Thursday that it has recently found a cybersecurity breach involving unauthorized third party access to certain IT systems it uses.

The steel producer said the breach forced it to temporarily halt certain production operations at various locations, but that it is now in the process of resuming those operations.

Nucor ( NUE ) said it is continuing to investigate the breach.