HackingTransportation & LogisticsTransportationData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Marten Transport

bd_aee529f81d55bd0c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 3, 2021

Filed

Mar 29, 2022

To disclose

25 weeks

Affected

31state residents only

Linked

10 filings

Confidence

66%

Full breach record for Marten Transport →

Marten Transport, Ltd. notified the NH AG of a data event affecting 31 NH residents. Unauthorized access occurred Sept 30-Oct 4, 2021. Data included names, SSNs, and driver's license numbers. Marten engaged forensic specialists, reported to federal law enforcement, and offered 1 year of Equifax credit monitoring.

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Leak gap clock⏱ Leak >30d25 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

undetected · 3 days

discovery → filing · 25 weeks / 177 days

Sep 30, 2021

Begins

Oct 3, 2021

Discovered

Mar 29, 2022

Filed

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

A leak claim by hive about this victim predates this filing by 63 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitehivebd_e0f4910c3b69bea62022-01-25 · +63dVerified by operator

Regulatory filings (8) · sorted by filing gap

Montana State AGbd_0f5a485357deeba52022-03-25 · +4dVerified
California State AGbd_75003077209ce0c22022-03-25 · +4dVerified
Washington State AGbd_8ad44bdc97b0f78b2022-03-25 · +4dVerified
Massachusetts State AGbd_c8b7505cb8505f6f2022-03-25 · +4dVerified

Show 4 more filings ↓up to 87d gap

Indiana State AGbd_d31a4b317eb02d922022-03-25 · +4dVerified
Oregon State AGbd_d7f0daa4522142ac2022-03-25 · +4dVerified
Maine State AGbd_ea74d9258957437f2022-03-25 · +4dVerified
Illinois State AGbd_8f8b49fd24b30c1f2022-01-01 · +87dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Marten Transport
norm: marten transport
Industry: Transportation & Logisticsllm

Discovered: Oct 3, 2021
Breach occurred: Sep 30, 2021 – Oct 4, 2021
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 25, 2022
Affected individuals: 31state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified Office of the New Hampshire Attorney GeneralNotified federal law enforcementNotifying other appropriate state regulators

During the incident: Disconnected affected systems
Commenced an extensive investigation with the assistance of third-party computer forensic specialists
Promptly reported this event to federal law enforcement
Worked with third-party data specialists to conduct a comprehensive review of information stored on the impacted systems
Undertook a time-intensive manual review of its records to determine the identities and contact information for potentially impacted individuals
Provided preliminary notice of this event to potentially impacted employees
Offered complimentary credit monitoring services
Provided access to credit monitoring and identity restoration services for one (1) year, through Equifax
Established a dedicated assistance line for affected individuals
Changes made: Implementing additional safeguards and training to its employees
Enhancing its information security posture through additional administrative and technical measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(177 days from discovery to filing)
Compliance flags: Leak >30d
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 · 9 filings · 9 states

View merged incident ↗

Illinois State AGJan 1 · first

Montana State AG+83d

California State AG+83d

Washington State AG+83d

Massachusetts State AG+83d

Indiana State AG+83d

Oregon State AG+83d

Maine State AG+83d

New Hampshire State AG+87d · this page

Pattern: first filing Jan 1 (IL), last Mar 29 (NH) — a 87-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/marten-transport-20220329.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 29, 2022
Raw hash: 3cfccf40a4bef256f118f4df2244a5776f7ceba26fea3d01bc94f1275ca7f45d

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityMarten Transport

Incidentdiscovered Oct 3, 2021

Stated responseDisconnected affected systems

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov