HackingTechnologyInformationStolen CredentialsCapture Stored DataData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountMediumContained

TerranearPMC

bd_1c60a1a7d528eda9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 6, 2025

Filed

Nov 13, 2025

To disclose

10 weeks

Affected

1state residents only

Linked

2 records

Confidence

66%

Full breach record for TerranearPMC →

TerranearPMC notified Montana residents of a data breach where unauthorized access to its network resulted in the exfiltration of names, SSNs, driver's license numbers, passport numbers, and financial account information. The incident was detected on September 6, 2025, with unauthorized data removal confirmed on September 18, 2025. The company engaged forensic investigators, notified law enforcement, and is offering 12 months of credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d10 weeks discovery → filing

Incident timeline

Sep 18, 2025

Begins

Nov 13, 2025

Filed

vs. sector median

1 wks faster

This filing is one of 2 records about the same incident.View merged incident

A leak claim by play about this victim was first seen 59 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_4f5b3138352da2a72025-08-28 · +77dCandidate

Name: TerranearPMC
norm: terranearpmc

Name: TerranearPMC
norm: terranearpmc
Industry: Technologyllm

Discovered: Sep 6, 2025
Breach occurred: Sep 18, 2025
Materiality determined: —
Notification sent: Nov 13, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified law enforcement and our government partners
Initial access: valid_credentials

During the incident: Took parts of our network offline
Partnered with cyber incident response professionals to investigate
Notified law enforcement and our government partners
Changes made: Assessing our existing security safeguards and policies for ways we can strengthen our systems
Implement additional measures and training to increase our resilience against evolving threats
Offering access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(68 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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://dojmt.gov/wp-content/uploads/2025/11/Consumer-notification-letter-34.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 13, 2025
Raw hash: 1717c7e8c8c3ee1a89afd4a460aa1e9b713c8f1b7ac5c4e5aeb309bb5ace44c2

Linked disclosures

Ransomware claims (1)

Reporting entityTerranearPMC

Victim entityTerranearPMC

Incidentdiscovered Sep 6, 2025

Stated responseTook parts of our network offline

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancedojmt.gov