DisclosureLens
HackingManufacturingManufacturingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

KLOECKNER METALS CORPORATION

bd_ee02a74a05c31835 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 23, 2026

Filed

Apr 10, 2026

To disclose

7 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

65%
Full breach record for KLOECKNER METALS CORPORATION

Kloeckner Metals Corporation experienced a security incident involving unauthorized access to its network between February 17 and February 23, 2026. The company identified unusual activity on February 23, 2026, and engaged a cybersecurity firm. The investigation determined that copies of certain files were taken, including names and Social Security numbers. The company is offering complimentary identity protection services to affected individuals.

Incident timeline

undetected · 6 days
discovery → filing · 7 weeks / 46 days

Feb 17, 2026

Begins

Feb 23, 2026

Discovered

Apr 10, 2026

Filed

vs. sector median

4 wks faster

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filingsup to 3d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
New Hampshire State AGApr 10 · first
Indiana State AGApr 10 · first
Nebraska State AGApr 10 · first
Maine State AGApr 10 · first
Massachusetts State AGApr 10 · first
California State AGApr 10 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.