HackingManufacturingManufacturingCapture Stored DataData ExfiltratedCustomer Data InvolvedTargetedPIIIdentity (basic)LowContained

Engine Power Source

bd_8fa2dbebd88d0362 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 7, 2025

Filed

Mar 6, 2025

To disclose

8 weeks

Affected

1state residents only

Linked

3 filings

Confidence

65%

Full breach record for Engine Power Source →

Engine Power Source, Inc. reported a security incident affecting one New Hampshire resident. Unauthorized access occurred between Jan 1-7, 2025, resulting in data copying. EPS notified law enforcement, engaged third-party specialists, and offered 12 months of credit monitoring. PII was involved.

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Leak gap clock⏱ Leak >30d8 weeks discovery → filing

Incident timeline

undetected · 6 days

discovery → filing · 8 weeks / 58 days

Jan 1, 2025

Begins

Jan 7, 2025

Discovered

Mar 6, 2025

Filed

vs. sector median

2 wks faster

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

A leak claim by lynx about this victim predates this filing by 34 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelynxbd_26bfc2efc678aa562025-01-30 · +34dVerified by operator

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_01fc2c5c2e0369982025-03-06Verified

Name: Engine Power Source
norm: engine power source
Domain: enginepowersource.com

Name: Engine Power Source
norm: engine power source
Domain: enginepowersource.com
Industry: Manufacturingllm

Discovered: Jan 7, 2025
Breach occurred: Jan 1, 2025 – Jan 7, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 6, 2025
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement

During the incident: Moved quickly to investigate and respond to the event
Assessed the security of EPS’ systems
Identified potentially affected individuals
Notified federal law enforcement regarding the event
Launched an investigation into the nature and scope of the event with the assistance of third-party subject matter specialists
Changes made: Implementing additional safeguards and training to its employees
Providing access to credit monitoring services for twelve (12) months, through Experian Identity Works
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Further enhanced its network security by implementing additional network and endpoint monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 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.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMar 6 · first

New Hampshire State AGMar 6 · first · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/engine-power-source-20250306.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 6, 2025
Raw hash: cb35ac7e0c8e1b7c5b2d189554e5a6ac745431197cc051e2908a2523509e0de8

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityEngine Power Source

Victim entityEngine Power Source

Incidentdiscovered Jan 7, 2025

Stated responseMoved quickly to investigate and respond to the event

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov