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SB166,19,2
11. Take reasonable measures to ensure that the data cannot be associated
2with an individual.
SB166,19,432. Publicly commit to maintaining and using deidentified data without
4attempting to reidentify the data.
SB166,19,653. Contractually obligate any recipients of the deidentified data to comply
6with all provisions of this section.
SB166,19,87(b) Nothing in this section shall be construed to require a controller or
8processor to do any of the following:
SB166,19,991. Reidentify deidentified data or pseudonymous data.
SB166,19,10102. Maintain data in identifiable form.
SB166,19,12113. Collect, obtain, retain, or access any data or technology, in order to be
12capable of associating an authenticated consumer request with personal data.
SB166,19,1513(c) Nothing in this section shall be construed to require a controller or
14processor to comply with an authenticated consumer rights request under sub. (2) if
15all of the following are true:
SB166,19,18161. The controller is not reasonably capable of associating the request with the
17personal data or it would be unreasonably burdensome for the controller to
18associate the request with the personal data.
SB166,19,21192. The controller does not use the personal data to recognize or respond to the
20specific consumer who is the subject of the personal data, or associate the personal
21data with other personal data about the same specific consumer.
SB166,20,2223. The controller does not sell the personal data to any 3rd party or otherwise

1voluntarily disclose the personal data to any 3rd party other than a processor,
2except as otherwise permitted in this subsection.
SB166,20,73(d) The consumer rights contained in subs. (2) (a) 1. to 4. and (3) shall not
4apply to pseudonymous data in cases where the controller is able to demonstrate
5any information necessary to identify the consumer is kept separately and is subject
6to effective technical and organizational controls that prevent the controller from
7accessing such information.
SB166,20,128(e) A controller that discloses pseudonymous data or deidentified data shall
9exercise reasonable oversight to monitor compliance with any contractual
10commitments to which the pseudonymous data or deidentified data is subject and
11shall take appropriate steps to address any breaches of those contractual
12commitments.
SB166,20,1413(7) Limitations. (a) Nothing in this section shall be construed to restrict a
14controllers or processors ability to do any of the following:
SB166,20,15151. Comply with federal, state, or local laws, rules, or regulations.
SB166,20,17162. Comply with a civil, criminal, or regulatory inquiry, investigation,
17subpoena, or summons by federal, state, local, or other governmental authorities.
SB166,20,20183. Cooperate with law enforcement agencies concerning conduct or activity
19that the controller or processor reasonably and in good faith believes may violate
20federal, state, or local laws, rules, or regulations.
SB166,20,21214. Investigate, establish, exercise, prepare for, or defend legal claims.
SB166,21,2225. Provide a product or service specifically requested by a consumer or the
23parent or guardian of a child, perform a contract to which the consumer is a party,

1including fulfilling the terms of a written warranty, or take steps at the request of
2the consumer prior to entering into a contract.
SB166,21,536. Take immediate steps to protect an interest that is essential for the life or
4physical safety of the consumer or of another individual, and where the processing
5cannot be manifestly based on another legal basis.
SB166,21,967. Prevent, detect, protect against, or respond to security incidents, identity
7theft, fraud, harassment, malicious or deceptive activities, or any illegal activity;
8preserve the integrity or security of systems; or investigate, report, or prosecute
9those responsible for any such action.
SB166,21,13108. Engage in public or peer-reviewed scientific or statistical research in the
11public interest that adheres to all other applicable ethics and privacy laws and is
12approved, monitored, and governed by an institutional review board, or similar
13independent oversight entities that determine all of the following:
SB166,21,1514a. If the deletion of the information is likely to provide substantial benefits
15that do not exclusively accrue to the controller.
SB166,21,1616b. The expected benefits of the research outweigh the privacy risks.
SB166,21,1817c. If the controller has implemented reasonable safeguards to mitigate privacy
18risks associated with research, including any risks associated with reidentification.
SB166,21,20199. Assist another controller, processor, or 3rd party with any of the obligations
20under this section.
SB166,21,2321(b) The obligations imposed on controllers or processors under this section
22shall not restrict a controllers or processors ability to collect, use, or retain data to
23do any of the following:
SB166,22,2
11. Conduct internal research to develop, improve, or repair products, services,
2or technology.
SB166,22,332. Effectuate a product recall.
SB166,22,543. Identify and repair technical errors that impair existing or intended
5functionality.
SB166,22,1164. Perform internal operations that are reasonably aligned with the
7expectations of the consumer or reasonably anticipated on the basis of the
8consumers existing relationship with the controller or are otherwise compatible
9with processing data in furtherance of the provision of a product or service
10specifically requested by a consumer or the performance of a contract to which the
11consumer is a party.
SB166,22,1712(c) The obligations imposed on controllers or processors under this section
13shall not apply where compliance by the controller or processor with this section
14would violate an evidentiary privilege under ch. 905. Nothing in this section shall
15be construed to prevent a controller or processor from providing personal data
16concerning a consumer to a person covered by an evidentiary privilege under ch.
17905 as part of a privileged communication.
SB166,23,418(d) A controller or processor that discloses personal data to a 3rd-party
19controller or processor, in compliance with the requirements of this section, is not in
20violation of this section if the 3rd-party controller or processor that receives and
21processes such personal data is in violation of this section, provided that, at the
22time of disclosing the personal data, the disclosing controller or processor did not
23have actual knowledge that the recipient intended to commit a violation. A 3rd-

1party controller or processor receiving personal data from a controller or processor
2in compliance with the requirements of this section is likewise not in violation of
3this section for the transgressions of the controller or processor from which it
4receives such personal data.
SB166,23,95(e) Nothing in this section shall be construed as an obligation imposed on
6controllers and processors that adversely affects the rights or freedoms of any
7persons, such as exercising the right of free speech pursuant to the First
8Amendment to the U.S. Constitution, or applies to the processing of personal data
9by a person in the course of a purely personal or household activity.
SB166,23,1410(f) Personal data processed by a controller pursuant to this subsection may
11not be processed for any purpose other than those expressly listed in this subsection
12unless otherwise allowed by this section. Personal data processed by a controller
13pursuant to this subsection may be processed to the extent that such processing is
14both of the following:
SB166,23,16151. Reasonably necessary and proportionate to the purposes listed in this
16subsection.
SB166,24,2172. Adequate, relevant, and limited to what is necessary in relation to the
18specific purposes listed in this subsection. Personal data collected, used, or
19retained pursuant to par. (b) shall, where applicable, take into account the nature
20and purpose or purposes of such collection, use, or retention. Such data shall be
21subject to reasonable administrative, technical, and physical measures to protect
22the confidentiality, integrity, and accessibility of the personal data and to reduce

1reasonably foreseeable risks of harm to consumers relating to such collection, use,
2or retention of personal data.
SB166,24,53(g) If a controller processes personal data pursuant to an exemption in this
4section, the controller bears the burden of demonstrating that such processing
5qualifies for the exemption and complies with the requirements in par. (f).
SB166,24,76(h) Processing personal data for the purposes expressly identified in par. (a)
7shall not solely make an entity a controller with respect to such processing.
SB166,24,108(8) Scope; exemptions. (a) This section applies to persons that conduct
9business in this state or produce products or services that are targeted to residents
10of this state and who satisfy either of the following:
SB166,24,12111. During a calendar year, the person controls or processes personal data of at
12least 100,000 consumers.
SB166,24,14132. The person controls or processes personal data of at least 25,000 consumers
14and derives over 50 percent of gross revenue from the sale of personal data.
SB166,24,1515(b) This section shall not apply to any of the following:
SB166,24,19161. An association, authority, board, department, commission, independent
17agency, institution, office, society, entity regulated by the federal Farm Credit
18Administration, or other body in state or local government created or authorized to
19be created by the constitution or any law.
SB166,24,21202. Financial institutions, affiliates of financial institutions, or data subject to
21Title V of the federal Gramm-Leach-Bliley Act, 15 USC 6801 et seq.
SB166,24,22223. A covered entity or business associate governed by HIPAA or HITECH.
SB166,24,23234. A nonprofit organization.
SB166,25,1
15. An institution of higher education.
SB166,25,426. A state agency or political subdivision of this state, including agents and
3entities that use public safety technologies for the purposes of bona fide law
4enforcement investigation.
SB166,25,557. The entity under contract under s. 153.05 (2m) (a) and its contractors.
SB166,25,768. The data organization under contract under s. 153.05 (2r) and its
7contractors.
SB166,25,88(c) The following information and data are exempt from this section:
SB166,25,1391. Any health care information or record that is governed by HIPAA,
10HITECH, Cures Act, or any other federal law governing the use, disclosure, access
11or creation of health care information or records, including any derived,
12identifiable, de-identifiable, confidential or non-confidential health care
13information or records as defined by such federal laws.
SB166,25,18142. Any health care information or record that is governed by s. 51.30, 146.816,
15146.82, 146.83, or 146.84, chapter 153, or other Wisconsin law governing the use,
16disclosure, access or creation of health care information or records, including any
17derived, identifiable, de-identifiable, confidential or non-confidential health care
18information or records as defined by such Wisconsin laws.
SB166,25,19193. Any of the following:
SB166,25,2120a. Identifiable private information for purposes of the federal policy for the
21protection of human subjects under 45 CFR Part 46.
SB166,26,222b. Identifiable private information that is otherwise information collected as
23part of human subjects research pursuant to the good clinical practice guidelines

1issued by the International Council for Harmonisation of Technical Requirements
2for Pharmaceuticals for Human Use or under 21 CFR Parts 50 and 56.
SB166,26,53c. Personal data used or shared in research conducted in accordance with the
4requirements set forth in this section, or other research conducted in accordance
5with applicable law.
SB166,26,764. Information and documents created for purposes of the federal Health Care
7Quality Improvement Act of 1986, 42 USC 11101 et seq.
SB166,26,985. Patient safety work product for purposes of the federal Patient Safety and
9Quality Improvement Act, 42 USC 299b-21 et seq.
SB166,26,12106. Information originating from, and intermingled to be indistinguishable
11with, or information treated in the same manner as information exempt under this
12paragraph.
SB166,26,19137. The collection, maintenance, disclosure, sale, communication, or use of any
14personal information bearing on a consumers credit worthiness, credit standing,
15credit capacity, character, general reputation, personal characteristics, or mode of
16living by a consumer reporting agency, furnisher, or user that provides information
17for use in a consumer report, and by a user of a consumer report, but only to the
18extent that such activity is regulated by and authorized under the federal Fair
19Credit Reporting Act, 15 USC 1681 et seq.
SB166,26,21208. Personal data collected, processed, sold, or disclosed in compliance with the
21federal Drivers Privacy Protection Act of 1994, 18 USC 2721 et seq.
SB166,26,23229. Personal data regulated by the federal Family Educational Rights and
23Privacy Act, 20 USC 1232g et seq.
SB166,27,2
110. Personal data collected, processed, sold, or disclosed in compliance with
2the federal Farm Credit Act, 12 USC 2001 et seq.
SB166,27,3311. Data processed or maintained for any of the following purposes:
SB166,27,64a. In the course of an individual applying to, employed by, or acting as an
5agent or independent contractor of a controller, processor, or 3rd party, to the extent
6that the data is collected and used within the context of that role.
SB166,27,87b. As the emergency contact information of an individual under this section
8used for emergency contact purposes.
SB166,27,119c. That is necessary to retain to administer benefits for another individual
10relating to an individual described in subd. 15. a. and used for the purposes of
11administering those benefits.
SB166,27,141212. Personal data collected, processed, and maintained in compliance with the
13Childrens Online Privacy Protection Act of 1998, 15 USC 6501 et seq., as amended,
14and regulations thereto.
SB166,27,1615(9) Violations. (a) The department and the department of justice shall have
16authority to enforce violations of this section.
SB166,28,217(b) 1. The department or the department of justice shall, at least 30 days
18before initiating any action under this section, provide a controller or processor
19written notice that identifies the specific provisions of this section the department
20or the department of justice alleges have been or are being violated. If within the 30
21days the controller or processor cures the noticed violation and provides the
22department or the department of justice an express written statement that the

1alleged violations have been cured and that no such further violations shall occur,
2no action shall be initiated against the controller or processor.
SB166,28,632. Notwithstanding subd. 1., if a controller or processor continues to violate
4this section in breach of an express written statement provided to the department
5or the department of justice under subd. 1., the department or the department of
6justice may initiate an action under this section.
SB166,28,97(c) Nothing in this section shall be construed as providing the basis for, or
8being subject to, a private right of action to violations of this section or under any
9other law.
SB166,28,2210(10) Enforcement; penalties. (a) The department or the department of
11justice has exclusive authority to enforce violations of this section. The department
12or the department of justice may commence an action in any court of competent
13jurisdiction in the name of this state to restrain by temporary or permanent
14injunction the violation of this section and any order issued under this section and
15to recover a civil forfeiture of not less than $100 and not more than $10,000 for each
16violation of this section or of any order, including an injunction, issued under this
17section. The court may in its discretion, prior to the entry of final judgment, make
18such orders or judgments as may be necessary to restore any person any pecuniary
19loss suffered because of the acts or practices involved in the action, provided proof
20thereof is submitted to the satisfaction of the court. The department may use its
21authority in ss. 93.14 and 93.15 to investigate violations of this section and any
22order issued under this section.
SB166,29,723(b) The department of justice may issue a civil investigative demand to any

1controller or processor believed to be engaged in, or about to engage in, any violation
2of this section, and by the civil investigative demand the department of justice may
3compel the attendance of any officers or agents of the controller or processor,
4examine the officers or agents of the controller or processor under oath, require the
5production of any books or papers that the department of justice deems relevant or
6material to the inquiry, and issue written interrogatories to be answered by the
7officers or agents of the controller or processor.
SB166,29,168(c) The department or the department of justice may serve a complaint,
9notice, order, civil investigative demand, or other process in the manner provided for
10service of a summons, or a subpoena as provided by s. 885.03, and either may be
11served by registered mail to an address that the controller or processor previously
12furnished to the department, the department of justice, or the department of
13financial institutions. Service may be proved by affidavit. Service in any event may
14also be by registered mail addressed to the controller or processor and proved by
15post office return receipt, in which case the time of service is the date borne by the
16receipt.
SB166,29,2017(d) Notwithstanding s. 814.04 (1), the department or the department of justice
18may recover reasonable expenses incurred in investigating, preparing, and
19prosecuting the case, including attorney fees, of any action initiated under this
20section.
SB166,29,2321(11) Local preemption. No city, village, town, or county may enact or
22enforce an ordinance that regulates the collection, processing, or sale of personal
23data.
SB166,2
1Section 2. 100.80 (9) (b) 1. of the statutes, as created by 2025 Wisconsin Act
2.... (this act), is repealed.
SB166,33Section 3. 100.80 (9) (b) 2. of the statutes, as created by 2025 Wisconsin Act
4.... (this act), is renumbered 100.80 (9) (b) and amended to read:
SB166,30,85100.80 (9) (b) Notwithstanding subd. 1., if If a controller or processor
6continues to violate violates this section in breach of an express written statement
7provided to the department or the department of justice under subd. 1., the
8department or the department of justice may initiate an action under this section.
SB166,49Section 4. Effective dates This act takes effect on July 1, 2027, except as
10follows:
SB166,30,1211(1) The repeal of s. 100.80 (9) (b) 1. and the renumbering and amendment of s.
12100.80 (9) (b) 2. take effect on July 1, 2031.
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