HackingIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Langdon & Emison LLC

bd_acf750b5e014086f · schema v1 · pii pii-v2

Severity

Medium

Discovered

May 28, 2025

Filed

Oct 31, 2025

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for Langdon & Emison LLC →

Langdon & Emison LLC, a Missouri law firm, notified the Nebraska Attorney General of a data security event. Unauthorized access occurred on May 27, 2025, detected on May 28, 2025. The firm engaged digital forensics specialists and notified federal law enforcement. Potentially affected data includes names, SSNs, DOB, driver's license numbers, financial account info, and medical information. Notification to individuals began on October 31, 2025, via a website notice and media. No specific count of affected individuals was provided.

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Incident timeline

undetected · 1 days

May 27, 2025

Begins

May 28, 2025

Discovered

Oct 31, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_8544aa1c26be3b282025-10-31Candidate
Massachusetts State AGbd_900230a5f21846aa2025-10-31Verified
Vermont State AGbd_a9626145dbcdb7bf2025-10-31Verified
New Hampshire State AGbd_ea4911876d62fd092025-10-31Verified

Name: Langdon & Emison LLC
norm: langdon emison

Name: Langdon & Emison LLC
norm: langdon emison

Discovered: May 28, 2025
Breach occurred: May 27, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Oct 31, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified Nebraska Attorney General
Initial access: exploit_public_facing

During the incident: Engaged digital forensics specialists to assist with our investigation
Hosting notice of the event on the firm website
Provided notice to the media
Established a toll-free call center to answer individuals’ questions
Notified federal law enforcement and cooperated with its inquiries
Changes made: Implemented additional security measures to minimize 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.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Maine State AGOct 31 · first

Massachusetts State AGOct 31 · first

Vermont State AGOct 31 · first

New Hampshire State AGOct 31 · first

Nebraska State AGOct 31 · 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/c9fba07e-c44d-4654-b7e4-3c6cb2359152.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 31, 2025
Raw hash: 5cced8f6e8adf006584b32f3d9f7aba7ec0d754134584b1f49a55c1ab8685ba7

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityLangdon & Emison LLC

Victim entityLangdon & Emison LLC

Incidentdiscovered May 28, 2025

Stated responseEngaged digital forensics specialists to assist with our investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov