HackingIdentity (basic)Government IDFinancial accountMediumContained

TKH Group

bd_1f584e0058c4c230 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Sep 21, 2025

Filed

Jan 15, 2026

To disclose

—

Affected

Not disclosed

Linked

6 filings

Confidence

67%

Full breach record for TKH Group →

TKH Group, PC notified Nebraska residents of a cybersecurity incident detected on September 21, 2025, involving unauthorized access to its internal network. Exposed data included names, addresses, DOB, SSNs, driver's licenses, and financial/banking information. TKH engaged third-party forensic investigators, reported to authorities, and offered free credit monitoring.

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Incident timeline

Sep 21, 2025

Discovered

Jan 15, 2026

Filed

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_4a5c35a791666f7c2026-01-15Candidate
Indiana State AGbd_88b1ef0238001f252026-01-15Candidate
Vermont State AGbd_90a7be27efc130432026-01-15Verified
New Hampshire State AGbd_f93f58455746d3c32026-01-15Verified

Show 1 more filing ↓

Maine State AGbd_fbe015afff29d7b62026-01-15Verified

Name: TKH Group
norm: tkh group

Name: TKH Group
norm: tkh group

Discovered: Sep 21, 2025
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: reported the incident to state and federal authorities
Initial access: exploit_public_facing

During the incident: Initiated a cybersecurity incident response effort involving the use of third-party cybersecurity and digital forensics investigators
Reported the incident to state and federal authorities, as well as to major credit reporting agencies
Providing individuals whose information may have been affected with access to Single Bureau Credit Monitoring services at no charge
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 · 6 filings · 5 states

View merged incident ↗

Indiana State AGJan 15 · first

Vermont State AGJan 15 · first

New Hampshire State AGJan 15 · first

Maine State AGJan 15 · first

Nebraska State AGJan 15 · 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.

Source URL: https://nebraska.gov/ago/data-breach/documents/780162a6-3891-4b31-98ea-4bc2a4c4bb63.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 15, 2026
Raw hash: cfc2f89fff2d548fd4c04879bfd34a77b86422b2d70ad136dd8eec232e2c8ed5

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityTKH Group

Victim entityTKH Group

Incidentdiscovered Sep 21, 2025

Stated responseInitiated a cybersecurity incident response effort involving the use of third-party cybersecurity and digital forensics investigators

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov