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Bill

H 103

An Act to establish the Massachusetts neural data privacy protection act

194th Legislature (2025-2026) Introduced by Simon Cataldo and 2 co-sponsors

Massachusetts creates first comprehensive legal protections for neural data from brain-computer interfaces, requiring company oversight of collection, use, and sharing of brain-derived information.

Accompanied a new draft, see H4746
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Bill Summary · H 103

Legislative bill overview

H.103 establishes Massachusetts's first comprehensive privacy protection framework specifically for neural data—information derived from brain-computer interfaces, neuroimaging, and similar neurotechnology. The bill creates legal requirements for how companies collect, use, store, and share neural information, treating it as a specially protected category of personal data distinct from conventional biometric or health data.

Why is this important

As neurotechnology becomes commercially viable (consumer EEG headsets, brain implants, workplace monitoring), neural data represents an uniquely sensitive category of personal information that could reveal thoughts, emotional states, medical conditions, and psychological vulnerabilities. Without specific protections, companies could exploit this data for targeted manipulation, discrimination, or surveillance without current privacy laws adequately addressing these risks. Massachusetts would become a regulatory leader in an emerging technology area, potentially influencing national standards.

Potential points of contention

  • Research and innovation impact: Strict neural data requirements could slow neurotechnology development, medical research, and clinical applications if compliance costs are prohibitively high
  • Scope and definition disputes: Disagreement over what constitutes "neural data" (Does it include standard EEGs? Smartwatch heart rate variability? Inference algorithms?) could create legal ambiguity
  • Enforcement mechanisms: Unclear whether penalties, oversight agencies, and compliance procedures are adequately detailed to actually protect consumers versus creating bureaucratic burden without teeth

Compiled from official sources — confirm details with the bill’s official record.

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