HackingManufacturingManufacturingStolen CredentialsData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDPHIMediumContained

Tempel Steel Company LLC

bd_fb670d428a4a4a3f · schema v1 · pii pii-v2

Severity

Medium

Discovered

Feb 6, 2025

Filed

Apr 4, 2025

To disclose

—

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for Tempel Steel Company LLC →2 incidents on file

Tempel Steel Company, LLC reported a cybersecurity incident to the Nebraska Attorney General on April 4, 2025. Unauthorized activity occurred between February 6 and 7, 2025, resulting in the exfiltration of one Nebraska resident's PII, including name, address, and SSN. The company engaged forensic investigators, notified law enforcement, and provided one year of credit monitoring to the affected individual.

J jump to incidentP pin to compareR raw source

Incident timeline

Feb 6, 2025

Begins

Feb 6, 2025

Discovered

Apr 4, 2025

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_209f42ff5fec4b8f2025-04-04Candidate
Massachusetts State AGbd_350ef41071b1c5e22025-04-04Verified
Illinois State AGbd_0a61c1517c5583e12025-04-01 · +3dVerified

Name: Tempel Steel Company LLC
norm: tempel steel

Name: Tempel Steel Company LLC
norm: tempel steel
Industry: Manufacturingllm

Discovered: Feb 6, 2025
Breach occurred: Feb 6, 2025 – Feb 7, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 4, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDPHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Implemented its response protocols
Took measures to contain the activity
Launched an investigation
Engaged a cybersecurity firm
Notified law enforcement
Established a dedicated, toll-free call center
Offered a complimentary, one-year membership to credit monitoring and identity protection services
Changes made: Taken steps to enhance its existing security measures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Illinois State AGApr 1 · first

Indiana State AG+3d

Massachusetts State AG+3d

Nebraska State AG+3d · 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.

Source URL: https://nebraska.gov/ago/data-breach/documents/4200bb36-dfbf-44b0-902e-f5bbedaff2ce.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 4, 2025
Raw hash: df9b50c1758fd8085c4d9de7e351aaa80bc5e05f911ddbcabf4f13b7ee6a66d4

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityTempel Steel Company LLC

Victim entityTempel Steel Company LLC

Incidentdiscovered Feb 6, 2025

Stated responseImplemented its response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov