Engine Power Source, Inc. Data Breach — Class Action Review

Engine Power Source, Inc. operates as a specialized industrial distributor and service provider, supplying heavy-duty engines, power generation equipment, and sophisticated parts to commercial, agricultural, and municipal sectors. Because of the complex operational, logistical, and workforce demands inherent to heavy equipment distribution and ongoing technical services, the company maintains extensive administrative records. This includes comprehensive personnel files, detailed vendor accounts, payroll registries, and specialized commercial partner data. To manage its extensive supply chain and technical workforce, Engine Power Source necessarily accumulates and stores a high volume of personally identifiable information (PII) belonging to employees, contractors, and business affiliates.

In 2025, Engine Power Source, Inc. formally reported a significant cybersecurity incident to the New Hampshire Attorney General, alerting affected individuals and regulatory authorities to an unauthorized compromise of its network infrastructure. In industrial distribution and supply chain operations, incidents of this nature typically involve sophisticated cyberattacks, such as ransomware deployment, credential harvesting, or unauthorized external access to internal file servers and enterprise resource planning systems. Given the interconnected nature of modern industrial management software and third-party vendor platforms, a breach at this level can expose deep repositories of corporate and personal data that were inadequately segmented or defended against modern threat actors.

The data exposed during the Engine Power Source incident inherently presents severe, long-term risks to every affected individual whose records were compromised. Depending on the scope of the breach, exposed files frequently contain foundational identity markers such as full names, dates of birth, Social Security numbers, banking and direct deposit information, and confidential tax documents. When sensitive identifiers like Social Security numbers and compensation details fall into unauthorized hands, victims face an elevated, immediate threat of targeted identity theft, fraudulent credit applications, unauthorized bank account access, and complex tax fraud. The exposure of this information strips individuals of their financial privacy and forces them into a prolonged cycle of monitoring and remediation.

Under both New Hampshire state data protection statutes and broader common law principles, commercial enterprises operating within the state have an affirmative, legally binding duty to implement and maintain reasonable cybersecurity safeguards. Companies like Engine Power Source are entrusted with sensitive employee and partner data under the implicit promise that robust administrative, physical, and technical controls—such as multi-factor authentication, network segmentation, and regular vulnerability assessments—will be deployed. The occurrence of a widespread data breach strongly suggests a failure to meet these foundational security standards, potentially constituting negligence and a breach of implied contract under applicable state laws.

Receiving an official data breach notification letter from Engine Power Source, Inc. serves as formal legal acknowledgment that your private information was compromised due to corporate security failures. Legally, this notification establishes the necessary standing to participate in a class action lawsuit aimed at holding the company accountable for its failure to protect your data. You do not need to wait until you experience actual financial loss or identity theft to seek legal recourse; the increased risk of future harm is sufficient. Our firm evaluates these cases on a contingency fee basis, meaning you pay absolutely nothing out of pocket and owe no legal fees unless we successfully recover compensation on your behalf.