HackingManufacturingManufacturingCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)LowContained

WaltersMorgan Construction

bd_2d8fd9aca7f85537 · schema v1 · pii pii-v2

Severity

Low

Discovered

Aug 8, 2025

Filed

Jan 16, 2026

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for WaltersMorgan Construction →

Walters-Morgan Construction, Inc. notified Nebraska residents of a data breach involving unauthorized access to systems. The company discovered unusual activity on August 8, 2025, and the breach occurred on or about December 11, 2025. Personal information, including names, was potentially accessed. The company engaged a digital forensics firm, secured its network, and offered free identity monitoring services through Kroll.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d

Incident timeline

Dec 11, 2025

Begins

Jan 16, 2026

Filed

This filing is one of 5 about the same incident.View merged incident

A leak claim by sinobi about this victim predates this filing by 159 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitesinobibd_330403b8fcabcd2f2025-08-09 · +159dVerified by operator

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_5d108a48dddec12e2026-01-16Verified by operator
Indiana State AGbd_79fe68e799d0a1042026-01-16Verified by operator
Massachusetts State AGbd_56501744978e7c852026-02-18 · +33dVerified by operator

Name: WaltersMorgan Construction
norm: waltersmorgan construction
Domain: waltersmorganconstruction.com

Name: WaltersMorgan Construction
norm: waltersmorgan construction
Domain: waltersmorganconstruction.com
Industry: Manufacturingllm

Discovered: Aug 8, 2025
Breach occurred: Dec 11, 2025
Materiality determined: —
Notification sent: Dec 11, 2025
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Took steps to secure its network
Engaged a leading, digital forensics and incident response firm to investigate the nature and scope of the disruption
Implemented additional security features to reduce the risk of a similar event occurring in the future
Offering you the opportunity to enroll in identity monitoring services through Kroll at no cost to you
Changes made: Implemented additional security features to reduce the risk of a similar event occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Indiana State AGJan 16 · first

Nebraska State AGJan 16 · first · this page

Massachusetts State AG+33d

Pattern: first filing Jan 16 (IN), last Feb 18 (MA) — a 33-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/05535edd-2a2c-4426-946a-a57e91dbf34f.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 16, 2026
Raw hash: 4886211265f1413a54764e9547346a79e92b345240d63bf842e780749f1f848e

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityWaltersMorgan Construction

Victim entityWaltersMorgan Construction

Incidentdiscovered Aug 8, 2025

Stated responseTook steps to secure its network

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov