European Investor
20 Jun 2025, 10:08
Nucor Confirms Containment of Cyberattack, Says No Material Impact on Business
Nucor Corporation has provided an update on the cybersecurity incident first disclosed on May 14, confirming that the threat actor who breached its IT systems no longer has access and that affected operations have been restored.
The steelmaker said it temporarily halted production at some facilities as a precaution and discovered that limited data was exfiltrated. It is assessing the impacted information and will notify affected parties as required by law.
Nucor emphasized that the breach has not had, and is not expected to have, a material impact on its operations or financial results. The company has engaged cybersecurity experts, notified authorities, and strengthened its systems as part of its response.
Nucor Corporation has provided an update on the cybersecurity incident first disclosed on May 14, confirming that the threat actor who breached its IT systems no longer has access and that affected operations have been restored.
The steelmaker said it temporarily halted production at some facilities as a precaution and discovered that limited data was exfiltrated. It is assessing the impacted information and will notify affected parties as required by law.
Nucor emphasized that the breach has not had, and is not expected to have, a material impact on its operations or financial results. The company has engaged cybersecurity experts, notified authorities, and strengthened its systems as part of its response.
