HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

Clark & Enersen

bd_f2092431ed72f804 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Dec 1, 2024

Filed

Feb 19, 2025

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for Clark & Enersen →

Clark & Enersen, a professional services firm, notified Nebraska residents of a data breach occurring between November 28 and December 1, 2024. Unauthorized actors accessed systems and exfiltrated names and Social Security Numbers. The company engaged forensic specialists and legal counsel, implemented security safeguards, and offered 12 months of complimentary credit monitoring and fraud assistance to affected individuals.

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Incident timeline

undetected · 3 days

Nov 28, 2024

Begins

Dec 1, 2024

Discovered

Feb 19, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_a5d8097a2b9ab3d72025-02-19Candidate

Name: Clark & Enersen
norm: clark enersen
Domain: clarkenersen.com

Name: Clark & Enersen
norm: clark enersen
Domain: clarkenersen.com
Industry: Professional Servicesllm

Discovered: Dec 1, 2024
Breach occurred: Nov 28, 2024 – Dec 1, 2024
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 19, 2025
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Secured our network
Retained legal counsel
Engaged outside IT forensic specialists (at the direction of counsel) to investigate
Implemented additional security safeguards
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no cost to you
Providing you with proactive fraud assistance
Changes made: Implemented additional security safeguards
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 ↗

Massachusetts State AGFeb 19 · first

Nebraska State AGFeb 19 · 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/ClarkEnersen-Adult_Letter-Fina_REDACTED.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 19, 2025
Raw hash: bb982e6f4545e36e39da9c40614cf48b31f4d2e457f8a33a65e7a183c207280e

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityClark & Enersen

Victim entityClark & Enersen

Incidentdiscovered Dec 1, 2024

Stated responseSecured our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov