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

Terra Holdings, LLC

bd_5cbf2eac7c1a40e8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 13, 2025

Filed

May 15, 2026

To disclose

15 months

Affected

6state residents only

Linked

10 filings

Confidence

65%

Full breach record for Terra Holdings, LLC →

Terra Holdings, LLC filed a supplemental data event notice with the New Hampshire Attorney General on May 15, 2026, regarding 6 NH residents. Unauthorized access occurred between Feb 11-13, 2025, involving names and SSNs. Discovery was Feb 13, 2025. Response included forensic investigation, network security hardening, and complimentary credit monitoring via Epiq.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 15 months / 456 days

Feb 11, 2025

Begins

Feb 13, 2025

Discovered

May 15, 2026

Filed

vs. sector median

+46 wks slower

This filing is one of 10 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Maine State AGbd_936578abd12f2b6d2026-05-15Verified
Vermont State AGbd_bff28ff6b5552af72026-05-15Verified
Vermont State AGbd_16a6c7e33f11f75f2026-02-12 · +92dVerified
New Hampshire State AGbd_179efcda5b5437f52026-02-12 · +92dCandidate

Show 5 more filings ↓up to 92d gap

Nebraska State AGbd_3aa124f2013c71762026-02-12 · +92dVerified
Maine State AGbd_5bbbb5de4cf02db02026-02-12 · +92dCandidate
Indiana State AGbd_841aeffe3697ada22026-02-12 · +92dVerified
Indiana State AGbd_c436d608f789d5592026-02-12 · +92dVerified
Massachusetts State AGbd_e48141990b7e01792026-02-12 · +92dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Terra Holdings, LLC
norm: terra holdings
Domain: terraholdings.com
Industry: Professional Servicesllm

Discovered: Feb 13, 2025
Breach occurred: Feb 11, 2025 – Feb 13, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 15, 2026
Affected individuals: 6state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Launched an investigation with the assistance of third-party forensic specialists
Undertook a comprehensive review of the data at risk
Took immediate steps to secure the network and strengthen its security posture moving forward
Offering access to complimentary credit monitoring and identity restoration services through Epiq
Changes made: Strengthen its security posture moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 months(456 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 6 states

View merged incident ↗

Vermont State AGFeb 12 · first

New Hampshire State AGFeb 12 · first

Nebraska State AGFeb 12 · first

Maine State AGFeb 12 · first

Indiana State AGFeb 12 · first

Massachusetts State AGFeb 12 · first

Maine State AG+92d

Vermont State AG+92d

New Hampshire State AG+92d · this page

Pattern: first filing Feb 12 (VT), last May 15 (NH) — a 92-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://mm.nh.gov/files/uploads/doj/remote-docs/terra-holdings-20260515.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 15, 2026
Raw hash: 518a57e618628954f4c3fba08068c9ab0325d3a6725e930c2fed94b7b4636c7a

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityTerra Holdings, LLC

Incidentdiscovered Feb 13, 2025

Stated responseLaunched an investigation with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov