HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedIdentity (basic)LowContained

Thede Culpepper Moore Munro & Silliman LLP

bd_02ce72ca48a97737 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 21, 2024

Filed

Apr 11, 2025

To disclose

51 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

67%

Full breach record for Thede Culpepper Moore Munro & Silliman LLP →

Thede Culpepper Moore Munro & Silliman LLP notified consumers of a data breach discovered on April 21, 2024. Unauthorized access resulted in the copying of files containing names and other personal information. The firm engaged a cybersecurity firm, contained the incident, and offered one year of Experian IdentityWorks credit monitoring to affected individuals.

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Vermont clock✗ VT AG >45 bday51 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 51 weeks / 355 days

Apr 21, 2024

Discovered

Apr 11, 2025

Filed

vs. sector median

+33 wks slower

This filing is one of 7 about the same incident.View merged incident

A leak claim by lockbit_3 about this victim predates this filing by 355 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitelockbit_3bd_6cf8382eefcd1fe92024-05-07 · +339dVerified
Leak Sitelockbit_3bd_b62523ef6f0ded0b2024-04-21 · +355dVerified

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_b2cfec658cb2ab9d2025-04-11Candidate
Indiana State AGbd_0da6f06c514faa472025-05-15 · +34dVerified
Oregon State AGbd_54478496442b8ecd2025-05-15 · +34dVerified by operator
Nebraska State AGbd_8f74b067150d65492025-05-15 · +34dVerified

Name: Thede Culpepper Moore Munro & Silliman LLP
norm: thede culpepper moore munro silliman
Domain: thede-culpepper.com

Name: Thede Culpepper Moore Munro & Silliman LLP
norm: thede culpepper moore munro silliman
Domain: thede-culpepper.com
Industry: Professional Servicesllm

Discovered: Apr 21, 2024
Materiality determined: —
Notification sent: Apr 11, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Initiated an internal investigation
Took steps to contain the incident
Engaged a cybersecurity firm to further investigate
Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 51 weeks(355 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >180d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Maine State AGApr 11 · first

Vermont State AGApr 11 · first · this page

Indiana State AG+34d

Oregon State AG+34d

Nebraska State AG+34d

Pattern: first filing Apr 11 (ME), last May 15 (NE) — a 34-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://ago.vermont.gov/document/2025-04-11-thede-culpepper-moore-munro-silliman-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 11, 2025
Raw hash: e9711c76df27f9129a1b27e1d0234e6c01dd0fb58aa1977270f46290fd920c4e

Linked disclosures

Ransomware claims (2)

Regulatory filings (4) · sorted by filing gap

Reporting entityThede Culpepper Moore Munro & Silliman LLP

Victim entityThede Culpepper Moore Munro & Silliman LLP

Incidentdiscovered Apr 21, 2024

Stated responseInitiated an internal investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov