HackingEnergy & UtilitiesUtilitiesCustomer Data InvolvedFinancial accountIdentity (basic)Government IDPIIMediumContained

FIVE STATES ENERGY COMPANY, L.L.C.

bd_e8d95536a0c57049 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 12, 2026

Filed

Jul 17, 2026

To disclose

22 weeks

Affected

26state residents only

Linked

9 filings

Confidence

66%

Full breach record for FIVE STATES ENERGY COMPANY, L.L.C. →

Five States Energy Company, L.L.C. notified Massachusetts residents of a network compromise detected on February 12, 2026. The incident involved unauthorized access to investment files containing personal information. The company engaged third-party experts, secured the network, and notified law enforcement. No evidence of fraud was found. Affected individuals were offered 24 months of credit monitoring.

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Massachusetts clock✗ MA AG >90d22 weeks discovery → filing

Incident timeline

discovery → filing · 22 weeks / 155 days

Feb 12, 2026

Discovered

Jul 17, 2026

Filed

This filing is one of 9 about the same incident.View merged incident

A leak claim by dragonforce about this victim predates this filing by 155 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitedragonforcebd_10e7db3f7644f4062026-02-19 · +147dVerified by operator
Leak Sitedragonforcebd_e39e6d2fa52a6db32026-02-12 · +155dVerified by operator

Regulatory filings (6) · sorted by filing gap

Texas State AGbd_946f8dbde8d6f2b42026-04-06 · +102dVerified
New Hampshire State AGbd_8611858ddbd143652026-04-02 · +106dVerified
Vermont State AGbd_f089861523f7f4752026-04-02 · +106dVerified
Maine State AGbd_fdec22ccffee3a4f2026-04-02 · +106dVerified

Show 2 more filings ↓up to 113d gap

Nebraska State AGbd_ceaac5224b961c9e2026-03-26 · +113dVerified by operator
Indiana State AGbd_cf6cb656efb1ddef2026-03-26 · +113dCandidate

Name: FIVE STATES ENERGY COMPANY, L.L.C.
norm: five states energy
Domain: fivestates.com

Name: FIVE STATES ENERGY COMPANY, L.L.C.
norm: five states energy
Domain: fivestates.com
Industry: Energy & Utilitiesllm

Discovered: Feb 12, 2026
Materiality determined: —
Notification sent: Mar 26, 2026
Affected individuals: 26state-resident count only
Data types: Financial accountIdentity (basic)Government IDPII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: notified and communicated with law enforcement regarding this incident
Initial access: exploit_public_facing

During the incident: Detected and stopped a compromise of its network environment
Secured and remediated the compromise
Engaged additional third-party experts
Commenced an investigation
Initiated its incident response immediately
Notified and communicated with law enforcement regarding this incident
Changes made: Continuously enhancing our systems’ security
Focused on continuous awareness training and assessment of our data security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(155 days from discovery to filing)
Compliance flags: MA AG >90dLeak >90d
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.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Nebraska State AGMar 26 · first

Indiana State AGMar 26 · first

New Hampshire State AG+7d

Vermont State AG+7d

Maine State AG+7d

Texas State AG+11d

Massachusetts State AG+113d · this page

Pattern: first filing Mar 26 (NE), last Jul 17 (MA) — a 113-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://www.mass.gov/doc/2026-1160-five-states-energy-company-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 17, 2026
Raw hash: 0fc5025c732143e72435c7490073df1931c86866b13b8a7135e238b6c4884bfa

Linked disclosures

Ransomware claims (2)

Regulatory filings (6) · sorted by filing gap

Reporting entityFIVE STATES ENERGY COMPANY, L.L.C.

Victim entityFIVE STATES ENERGY COMPANY, L.L.C.

Incidentdiscovered Feb 12, 2026

Stated responseDetected and stopped a compromise of its network environment

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov