201 CMR 17.00
201 CMR 17.00 — Standards for the Protection of Personal Information of Residents of the Commonwealth — Massachusetts Office of Consumer Affairs and Business Regulation
Also known as: 201 CMR 17, Massachusetts data security regulation, MA 201 CMR 17.00
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At a glance
- Status
- In force
- Next deadline
- None announced
- Who must comply
- Every person that owns or licenses personal information about a resident of Massachusetts, in paper or electronic records. source
- How it is assessed
- Each organisation maintains a written comprehensive information security programme with set administrative and computer security controls, and reviews it at least annually. source
- Written by
- Issued by the Office of Consumer Affairs and Business Regulation under M.G.L. c. 93H; the Attorney General enforces chapter 93H through actions under c. 93A, § 4. source source
- Enforced by
- The Attorney General enforces through Consumer Protection Act actions, with civil penalties of up to $5,000 per violation. source
- Last change
- None recorded yet
A prescriptive state security regulation: anyone holding personal information about a Massachusetts resident must run a written information security programme, encrypt that data on laptops and in transit, authenticate and limit access to it, and bind third-party service providers by contract to the same standard. Written under MGL c. 93H.
Recent changes
No changes recorded yet — we are watching, and nothing has been published.
Key dates
No upcoming datesVersion history
-
201 CMR 17.00 (dated 13 November 2009) Major versionCurrent
The regulation as published by the Commonwealth, with full compliance required by 1 March 2010. source
More
- Contracts with service providers entered into by 1 March 2010 satisfied the contract requirement until 1 March 2012 even without security clauses.
Who it applies to
Anyone who owns or licenses personal information about a Massachusetts resident, with safeguards scaled to the size of the business and the data held.
- Who
- All persons that own or license personal information about a resident of the Commonwealth (17.01(2)). source
- Records
- Personal information contained in both paper and electronic records (17.01(1)). source
- Scaling
- Safeguards must be appropriate to the size, scope and type of business, available resources, the amount of stored data and the need for security and confidentiality. source
- Statutory basis
- M.G.L. c. 93H, § 2(a) directs the department to adopt regulations safeguarding residents' personal information, consistent with federal regulations that apply to the person. source
How compliance is assessed
Each organisation maintains a written comprehensive information security programme with set administrative and computer security controls, and reviews it at least annually.
- Written programme
- A comprehensive information security programme in writing, with administrative, technical and physical safeguards (17.03(1)). source
- Programme contents
- A designated employee, risk assessment, employee training and discipline, cutting off terminated employees, and oversight of service providers by contract (17.03(2)). source
- Encryption
- To the extent technically feasible, encryption of personal information sent across public networks or wirelessly, and of all personal information stored on laptops and other portable devices (17.04). source
- Computer controls
- Secure authentication and access controls, monitoring, firewalls and patching, malware protection and security training for computer systems that hold personal information (17.04). source
- Review
- Review the scope of the security measures at least annually or on a material change in business practices, and document responses to and reviews of any breach (17.03(2)(i)-(j)). source
Enforcement and penalties
The Attorney General enforces through Consumer Protection Act actions, with civil penalties of up to $5,000 per violation.
Up to $5,000 per violation
Civil penalty a court may order under c. 93A, § 4 where the person knew or should have known the practice was unlawful, plus the costs of investigation and litigation. source
- Attorney General
- The Attorney General may bring an action under c. 93A, § 4 to remedy violations of chapter 93H and for other appropriate relief (c. 93H, § 6). source
Documents
Verified against official sources on 18 October 2026. We monitor the official sources for this framework. Watching since 23 September 2026. Subscribe to 201 CMR 17.00 (RSS)