HackingManufacturingManufacturingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

KLOECKNER METALS CORPORATION

bd_ab7a0f4d1ab86301 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 23, 2026

Filed

Apr 10, 2026

To disclose

7 weeks

Affected

2state residents only

Linked

7 filings

Confidence

66%

Full breach record for KLOECKNER METALS CORPORATION →

Kloeckner Metals Corporation reported an external system breach (hacking) affecting 2 Maine residents. Unauthorized access occurred between Feb 17-23, 2026, resulting in the exfiltration of names and Social Security numbers. The breach was discovered on Feb 23, 2026, and notifications were sent on April 10, 2026, offering credit monitoring services.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 23, 2026 → Filed with AG Apr 10, 202646d ⏱ ME AG >30d7 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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

New Hampshire State AGbd_1f8ae7fc6b4431d62026-04-10Verified
Indiana State AGbd_573a41c2d0eded242026-04-10Candidate
Nebraska State AGbd_6c0a8b03dfb121192026-04-10Verified
Massachusetts State AGbd_df658fee966d3d8d2026-04-10Verified

Show 2 more filings ↓up to 3d gap

California State AGbd_ee02a74a05c318352026-04-10Verified
Texas State AGbd_e31186beab5c299f2026-04-13 · +3dCandidate

Name: KLOECKNER METALS CORPORATION
norm: kloeckner metals
Domain: kloeckner.com

Name: KLOECKNER METALS CORPORATION
norm: kloeckner metals
Domain: kloeckner.com
Industry: Manufacturingllm

Discovered: Feb 23, 2026
Breach occurred: Feb 17, 2026 – Feb 23, 2026
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 10, 2026
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Filed notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Took steps to secure the network
Commenced an investigation
Engaged a cybersecurity firm to assist
Began mailing notification letters via First-Class mail
Offered complimentary membership to credit monitoring and identity protection services
Established a dedicated, toll-free call center
Changes made: Taking steps to enhance already existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(46 days from discovery to filing)
Compliance flags: ME AG >30d · 46d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 23, 2026
→ Filed with AG: Apr 10, 2026
46d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 23, 2026 → Filed with AG: Apr 10, 2026	46d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

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

Massachusetts State AGApr 10 · first

California State AGApr 10 · first

Maine State AGApr 10 · first · this page

Texas State AG+3d

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.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/49fed922-745f-4c70-9e67-4ee448a7f386.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2026
Raw hash: 6bb6738cd4ec7912f279115049f68e947a5f5c318a5bd6b80cc5c72aee473a9c

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityKLOECKNER METALS CORPORATION

Victim entityKLOECKNER METALS CORPORATION

Incidentdiscovered Feb 23, 2026

Stated responseTook steps to secure the network

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov