Join the The May Institute, Inc. Data Breach Class Action Lawsuit

The May Institute, Inc. is a prominent, nationally recognized nonprofit organization dedicated to providing educational, rehabilitative, and behavioral healthcare services to individuals with autism spectrum disorder (ASD), developmental disabilities, and behavioral health needs. Operating numerous schools, residential facilities, and clinical service centers primarily across Massachusetts and the Northeast, the organization serves vulnerable populations ranging from young children to adults. Because of the comprehensive, lifelong nature of their care and educational programs, The May Institute maintains vast repositories of deeply sensitive personal, developmental, medical, and financial information for the patients, students, families, and staff members they serve. In 2025, The May Institute, Inc. reported a significant cybersecurity incident to the Massachusetts Attorney General's office, alerting individuals and regulatory authorities to an unauthorized compromise of its network environment. While the exact vector of the breach remains subject to ongoing forensic investigation, incidents impacting healthcare and behavioral service providers typically involve sophisticated external threat actors exploiting network vulnerabilities, deploying ransomware, or infiltrating internal databases containing legacy and active electronic health records. Given the interconnected nature of modern clinical and educational administration, such compromises frequently expose centralized administrative systems where vast amounts of personnel and client data are stored in unified repositories. The exposure resulting from this security incident encompasses a dangerous aggregation of personally identifiable information (PII) and protected health information (PHI). For the individuals whose records were compromised, the leaked data likely includes full names, dates of birth, Social Security numbers, clinical diagnoses, treatment history, health insurance details, and internal identification numbers. Each category of exposed data carries severe, long-term risks. Social Security numbers and dates of birth provide the exact foundation needed for comprehensive identity theft and fraudulent credit openings. Simultaneously, the leakage of behavioral healthcare, clinical diagnosis, and treatment records exposes individuals and their families to targeted medical fraud, insurance manipulation, and profound invasions of personal privacy that cannot be undone with a simple password reset. As an entity entrusted with highly sensitive health, educational, and employee records, The May Institute, Inc. was legally bound by strict federal and state regulatory frameworks, including the Health Insurance Portability and Accountability Act (HIPAA), the Massachusetts Data Privacy Law (201 CMR 17.00), and related statutory mandates. These laws impose rigorous standards for the safeguarding of electronic protected health information and PII, requiring robust encryption, continuous network monitoring, access controls, and comprehensive employee training. A security incident of this magnitude strongly indicates potential systemic failures in meeting these legal and administrative obligations, suggesting that existing data security measures were inadequate to repel modern, persistent cyber threats. Receiving a data breach notification letter from The May Institute, Inc. is a formal legal admission that your private, sensitive data was compromised due to corporate negligence. Under Massachusetts law and established class action jurisprudence, the receipt of such a letter provides you with the legal standing necessary to participate in a class action lawsuit and seek financial accountability. You do not need to wait until you experience actual financial loss or identity theft to take legal action; the increased risk of future harm alone establishes a valid claim. Our firm is actively investigating this data breach and evaluates all cases on a strict contingency-fee basis, meaning you pay nothing out of pocket and owe no legal fees unless we successfully recover compensation on your behalf.