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Latest / Federal (SEC) / June 2025

NUCOR CORP

NUCOR CORP notified SEC Form 8-K on Jun 20, 2025 of a data breach.

All 2 filings by NUCOR CORP, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
NUCOR CORP
Source
SEC Form 8-K · source record
Date reported
Jun 20, 2025
Date(s) of breach
Not stated
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Form 8-K filing
First seen by BreachTally
2026-11-12 23:16 UTC
Ticker
NUE

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 23:16 UTC on Nov 12, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.

Item 1.05 excerpt

Item 1.05 regarding the cybersecurity incident disclosed on the Original Form 8-K, and should be read in conjunction with the Original Form 8-K.

Other filings by NUCOR CORP

OrganizationSourceStateReportedResidents affectedData exposed
NUCOR CORP
Item 1.05. Material Cybersecurity Incidents. Nucor Corporation (the “Company”) recently identified a cybersecurity incident involving unauth...
 SEC Form 8-K US May 14, 2025 Not published Financial / bank account

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.