Steel giant Nucor confirms hackers stole data in recent breach

Nucor disclosed a cybersecurity incident in which attackers accessed and exfiltrated limited data from its IT systems, temporarily limiting access to some applications and causing halted production at various facilities; the company engaged law enforcement and external cybersecurity experts, restored impacted systems, and said the actors no longer have access, but has not provided details on timeline, attacker identity, or whether ransomware was involved.