Linemaster Switch Corporation data breach

Clerk's notes

Linemaster Switch Corporation, a manufacturer of industrial control devices, filed a report with the Massachusetts Attorney General's office on October 20, 2025, concerning a data security incident. This filing indicates a compromise within the company's digital infrastructure, impacting systems that store sensitive information.

The incident is currently under investigation, suggesting an ongoing process to understand the full extent of the compromise. Due to its operational nature, Linemaster Switch Corporation handles various types of personal information, including data from its workforce, business partners, and clients. The reporting to the Attorney General's office confirms that this stored information was potentially exposed.

Under Massachusetts law, companies like Linemaster Switch Corporation are required to implement robust data security measures to protect personal information. The occurrence of this breach raises questions about the adequacy of these safeguards. Affected individuals in Massachusetts who receive a data breach notification letter are formally informed that their private information may have been compromised.

If you received a data breach notification letter from Linemaster Switch Corporation, it is important to review it carefully for any specific instructions. Such a letter signifies that your personal information was part of the compromise. Consider monitoring any accounts linked to the information you shared with the company for unusual activity.

Receiving a notification letter may establish your eligibility to participate in a legal review regarding this incident. Understanding your rights and potential recourse is a crucial step. Our firm is currently reviewing claims related to the Linemaster Switch Corporation data breach to assess whether legal action is appropriate.

You do not need to demonstrate actual financial loss or identity theft to qualify for an evaluation. We offer a free case review for individuals impacted by this breach. There is no out-of-pocket cost to you for this consultation.

If a notification letter about this breach reached you, see every Massachusetts data breach on file or browse all cases.