"Agency," any agency, executive office, department, board, commission, bureau, division or authority of the commonwealth, or any of its branches, or of any political subdivision thereof.
"Breach of security", the unauthorized acquisition or unauthorized use of unencrypted data or, encrypted electronic data and the confidential process or key that is capable of compromising the security, confidentiality, or integrity of personal information, maintained by a person or agency that creates a substantial risk of identity theft or fraud against a resident of the commonwealth. A good faith but unauthorized acquisition of personal information by a person or agency, or employee or agent thereof, for the lawful purposes of such person or agency, is not a breach of security unless the personal information is used in an unauthorized manner or subject to further unauthorized disclosure.
"Data" any material upon which written, drawn, spoken, visual, or electromagnetic information or images are recorded or preserved, regardless of physical form or characteristics.
"Electronic", relating to technology having electrical, digital, magnetic, wireless, optical, electromagnetic or similar capabilities.
"Encrypted" transformation of data through the use of a 128-bit or higher algorithmic process into a form in which there is a low probability of assigning meaning without use of a confidential process or key, unless further defined by regulation of the department of consumer affairs and business regulation.
"Notice" shall include:
"Person", a natural person, corporation, association, partnership or other legal entity.
"Personal information" a resident's first name and last name or first initial and last name in combination with any 1 or more of the following data elements that relate to such resident:
Mass. Gen. Laws ch. 93H, § 1