MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

DiClemente Siegel Design Inc

bd_e77362c0ff595dcf · schema v1 · pii pii-v2

Severity

Medium

Discovered

Nov 13, 2025

Filed

Feb 20, 2026

To disclose

—

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for DiClemente Siegel Design Inc →

DiClemente Siegel Design Inc. reported a ransomware incident to the Nebraska Attorney General on February 20, 2026. Unauthorized access occurred between November 7 and 13, 2025. The breach affected one Nebraska resident, whose name and Social Security Number were accessed. The victim was notified on February 20, 2026, and offered 12 months of credit monitoring via Kroll. DiClemente engaged forensic investigators (CFC Response) and federal law enforcement.

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Incident timeline

undetected · 6 days

Nov 7, 2025

Begins

Nov 13, 2025

Discovered

Feb 20, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_bee8de6cba2139e22026-02-20Candidate

Name: Kennedys CMK LLP
norm: kennedys cmk

Name: DiClemente Siegel Design Inc
norm: diclemente siegel design
Industry: Professional Servicesllm

Discovered: Nov 13, 2025
Breach occurred: Nov 7, 2025 – Nov 13, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 20, 2026
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Reported to Nebraska Attorney General Consumer Affairs Response Team

During the incident: Took immediate action to secure the environment
Engaged our law firm
Retained CFC Security, Inc. d/b/a/ CFC Response, a cyber forensics specialist firm, to conduct an investigation
Reported the incident to federal law enforcement
Set up a professional call center through Kroll to assist notified individuals
Offered 12 months of complimentary credit monitoring and identity protection services through Kroll
Changes made: Reviewing its existing security policies and protections
Adopting additional security to safeguard against evolving threats
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 · 2 filings · 2 states

View merged incident ↗

Indiana State AGFeb 20 · first

Nebraska State AGFeb 20 · 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/af480fb3-848d-44c6-8e66-5c1ca0efc047.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 20, 2026
Raw hash: 74bf93d581e23f824654ceb6424b0c9073df27f9fddd141fb9b8abda5bd01614

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityKennedys CMK LLP

Victim entityDiClemente Siegel Design Inc

Incidentdiscovered Nov 13, 2025

Stated responseTook immediate action to secure the environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov