HackingEnergy & UtilitiesUtilitiesStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Trinity Petroleum Management, LLC

bd_2bdb9c73c1d54d4f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 14, 2024

Filed

Mar 12, 2025

To disclose

21 weeks

Affected

768state residents only

Linked

14 filings

Confidence

64%

Full breach record for Trinity Petroleum Management, LLC →

Trinity Petroleum Management, LLC notified Montana and Rhode Island residents of a data breach where an unauthorized actor accessed systems between Oct 10-14, 2024, exfiltrating names and SSNs. The company engaged forensic specialists, notified law enforcement, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 21 weeks / 149 days

Oct 10, 2024

Begins

Oct 14, 2024

Discovered

Mar 12, 2025

Filed

This filing is one of 14 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Oregon State AGbd_89ad939b25b66c122025-03-12Verified
California State AGbd_951943b34ee94f7d2025-03-12Verified
Maine State AGbd_acaab2fe0266a8f02025-03-12Verified
Washington State AGbd_be780284e9b7e6682025-03-12Verified

Show 6 more filings ↓up to 11d gap

Massachusetts State AGbd_cb69f720fb3150222025-03-12Verified
New Hampshire State AGbd_f0c9e528171132a62025-03-12Verified
Maryland State AGbd_82c32708f1843a6c2025-03-10 · +2dVerified
Indiana State AGbd_841db753e73b40f12025-03-10 · +2dVerified
Vermont State AGbd_bbdeb712c415d4ca2025-03-10 · +2dVerified
Illinois State AGbd_50c88d9199991d372025-03-01 · +11dVerified

Showing first 10 of 13 linked disclosures.

Name: Trinity Petroleum Management, LLC
norm: trinity petroleum management
Domain: trinitymgt.com

Name: Trinity Petroleum Management, LLC
norm: trinity petroleum management
Domain: trinitymgt.com
Industry: Energy & Utilitiesllm

Discovered: Oct 14, 2024
Breach occurred: Oct 10, 2024 – Oct 14, 2024
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 13, 2025
Affected individuals: 768state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement
Initial access: valid_credentials

During the incident: Took immediate action to terminate further access and investigate the incident
Retained legal counsel
Engaged external cybersecurity forensic specialists to conduct an investigation
Identified impacted systems and performed detailed review of contents
Implemented additional security safeguards
Notified law enforcement
Provided access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no cost
Provided proactive fraud assistance
Changes made: Implemented additional security safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(149 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Illinois State AGMar 1 · first

Maryland State AG+9d

Indiana State AG+9d

Vermont State AG+9d

Oregon State AG+11d

California State AG+11d

Maine State AG+11d

Washington State AG+11d

Massachusetts State AG+11d

New Hampshire State AG+11d

Montana State AG+11d · this page

Pattern: first filing Mar 1 (IL), last Mar 12 (MT) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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/2025/03/Consumer-notification-letter-229.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 12, 2025
Raw hash: c67bf71e44c2887d100df0bd9d39fe3a7a110a94e2a9958809e0c6a000493d9e

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityTrinity Petroleum Management, LLC

Victim entityTrinity Petroleum Management, LLC

Incidentdiscovered Oct 14, 2024

Stated responseTook immediate action to terminate further access and investigate the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov