HackingEnergy & UtilitiesUtilitiesData ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

Aegis Energy Services LLC

bd_30279f88e597c3d2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 17, 2025

Filed

Apr 2, 2026

To disclose

28 weeks

Affected

Not disclosed

Confidence

67%

Full breach record for Aegis Energy Services LLC →

Aegis Energy Services LLC detected unauthorized access to its network on September 17, 2025. An investigation concluded on February 26, 2026, that personally identifiable information (full name) may have been removed from a legacy server. The company engaged external cybersecurity professionals and is offering 24 months of credit monitoring to affected individuals in Massachusetts and New Mexico.

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Massachusetts clock✗ MA AG >90d28 weeks discovery → filing

Incident timeline

discovery → filing · 28 weeks / 197 days

Sep 17, 2025

Discovered

Apr 2, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Aegis Energy Services LLC
norm: aegis energy

Name: Aegis Energy Services LLC
norm: aegis energy
Industry: Energy & Utilitiesllm

Discovered: Sep 17, 2025
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel

During the incident: Commenced a prompt and thorough investigation
Working closely with well-qualified external cybersecurity professionals
Providing 24 months of complimentary Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 days from discovery to filing)
Compliance flags: MA AG >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.

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/2026-510-aegis-energy-services/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 2, 2026
Raw hash: 12aacd60f206b669d3e846fd6dd009a115b658c97d910183c39567a325e92391

Reporting entityAegis Energy Services LLC

Victim entityAegis Energy Services LLC

Incidentdiscovered Sep 17, 2025

Stated responseCommenced a prompt and thorough investigation

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov