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Data Breach Law Group Investigates the Massachusetts Municipal Wholesale Electric Company Data Breach

By Data Breach Law Group | Posted on July 21, 2025 · New Hampshire

Miami, FL — Data Breach Law Group is investigating a data breach involving Massachusetts Municipal Wholesale Electric Company, reported to the New Hampshire Attorney General on July 21, 2025. The firm is reviewing whether affected individuals have legal claims arising from the incident.

Massachusetts Municipal Wholesale Electric Company is a public power joint action agency that provides wholesale electric power and energy-related services to municipal utilities. As a utility-sector entity, the organization typically maintains sensitive personal information for its employees, contractors, and potentially retail customers, including government-issued identification, financial records, and payroll data. This security incident was officially reported to the New Hampshire Attorney General in 2025 following the discovery of unauthorized access to their digital environment. If you have received a formal data breach notification letter, it indicates that your personal information was stored within the impacted systems. We encourage you to review the provided documentation carefully to understand the scope of the exposure and the identity protection services being offered by the company.

If you were affected

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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This page is attorney advertising and is for general informational purposes only. It is not legal advice, and contacting Data Breach Law Group does not create an attorney-client relationship. Case details are drawn from publicly reported breach notifications and may be updated as more information becomes available. Prior results do not guarantee a similar outcome.