HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Taylor Siemens Elliott Creedy & Lyle P.C.

bd_c3be4dcfb733471d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 27, 2025

Filed

May 14, 2026

To disclose

—

Affected

13state residents only

Confidence

66%

Full breach record for Taylor Siemens Elliott Creedy & Lyle P.C. →

Nebraska AG notice from May 14, 2026, regarding Taylor Siemens Elliott Creedy & Lyle P.C. A network disruption on November 27, 2025, resulted in unauthorized access by an unknown actor. Approximately 13 Nebraska residents were affected, with data including names, SSNs, driver's licenses, and medical/health insurance information. Notifications were sent on May 14, 2026, offering 12 months of credit monitoring via Cyberscout.

J jump to incidentP pin to compareR raw source

Incident timeline

Nov 27, 2025

Begins

Nov 27, 2025

Discovered

May 14, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed13 affectedView incident

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: Taylor Siemens Elliott Creedy & Lyle P.C.
norm: taylor siemens elliott creedy lyle
Industry: Professional Servicesllm

Discovered: Nov 27, 2025
Breach occurred: Nov 27, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 14, 2026
Affected individuals: 13state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberMedical information
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
Initiated an investigation, with the assistance of cybersecurity experts
Worked with the service provider who managed our firm's technology environment to secure our network
Engaged independent cybersecurity specialists to investigate what occurred
Reviewed that data to determine whether it included any personal information
Notified the identified individuals
Provided them with information about its call center established to answer questions about the event
Provided them with information about how to place a fraud alert and credit freeze on their credit files
Provided contact details for the national consumer reporting agencies
Provided information on how to obtain a free credit report
Offered the opportunity to enroll in complimentary identity protection services provided through Cyberscout including 12 months of credit monitoring and identity theft services
Changes made: Implemented additional measures designed to reduce the risk of a similar event occurring in the future
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.

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/a9fc4a29-0fe2-4127-ad98-3673ed9d3864.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 14, 2026
Raw hash: 0e99d7662b6e248b8e5f3bb33cfe6bb757f5d5a8aea8f78ab9f05b966533a948

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityTaylor Siemens Elliott Creedy & Lyle P.C.

Incidentdiscovered Nov 27, 2025

Stated responseTook steps to secure its network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov