MalwareEnergy & UtilitiesUtilitiesRansomwareData EncryptedTargetedIdentity (basic)Government IDFinancial accountPIIMediumContained

JMA Energy

bd_cc93bc59bad47ac8 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 15, 2020

Filed

Jan 22, 2021

To disclose

5 weeks

Affected

19state residents only

Linked

3 filings

Confidence

67%

Full breach record for JMA Energy →2 incidents on file

JMA Energy Company, LLC notified Montana residents of a ransomware attack discovered on December 15, 2020. The incident potentially exposed names, addresses, SSNs, tax IDs, and banking information. The company engaged forensic investigators and believes the attack is contained.

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Incident timeline

discovery → filing · 5 weeks / 38 days

Dec 15, 2020

Discovered

Jan 22, 2021

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_d3ad79b58db064f42021-01-25 · +3dVerified
Indiana State AGbd_ebeca7b70240b47c2021-01-25 · +3dVerified

Name: JMA Energy
norm: jma energy
Domain: jmaenergy.com

Name: JMA Energy
norm: jma energy
Domain: jmaenergy.com
Industry: Energy & Utilitiesllm

Discovered: Dec 15, 2020
Materiality determined: —
Notification sent: —
Affected individuals: 19state-resident count only
Data types: Identity (basic)Government IDFinancial accountPII
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial

During the incident: Information security personnel investigated the matter
Actively monitoring network to safeguard from further attack
Engaged an outside forensic cybersecurity firm
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(38 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGJan 22 · first · this page

Maine State AG+3d

Indiana State AG+3d

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/jmaSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 22, 2021
Raw hash: be460f5e1d16f4c12fefe763916907beb58d6beb3370c48f701e85eb2f7c2db1

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityJMA Energy

Victim entityJMA Energy

Incidentdiscovered Dec 15, 2020

Stated responseInformation security personnel investigated the matter

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov