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Bills from the 2021–22 session

Senate Bill 160

Imposing requirements related to insurance data cybersecurity and granting rule-making authority. (FE)

Became law

The governor signed it on Jul 16, 2021. It's ⁠.

  1. Introduced, passed

    Feb 24, 2021

  2. Committee, passed

    Approved

  3. Senate vote, passed

    Passed Jun 9, 2021

  4. Assembly vote, passed

    Passed Jun 22, 2021

  5. Governor, passed

    Signed

  6. Law, here now

    2021 Wisconsin Act 73

Latest entry in the official record, Jul 16, 2021: “Published 7-16-2021”

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What it does

Summary by the , the Legislature's nonpartisan drafting office. It's their wording, not ours.

This bill imposes requirements relating to the protection of nonpublic information on insurers and other persons regulated by the Office of the Commissioner of Insurance (licensees). The bill defines “nonpublic information” to mean nonpublic electronic information in the possession, custody, or control of a licensee that is either information concerning a Wisconsin resident that can be used to identify the individual in combination with another data element, such as a Social Security number, or certain health-related information that can be used to identify a Wisconsin resident.

Under the bill, a licensee must conduct a risk assessment and develop an information security program based on the assessment. The risk assessment must identify and assess reasonably foreseeable threats that could result in unauthorized access to or transmission, disclosure, misuse, alteration, or destruction of nonpublic information. The information security program must contain safeguards for the protection of the licensee's information systems and nonpublic information and be designed to mitigate threats, commensurate with the size and complexity of the licensee, the nature and scope of the licensee's activities, and the sensitivity of the nonpublic information. The bill requires the licensee to take specified risk mitigation actions and to monitor, evaluate, and adjust the information security program as appropriate.

Read the full summary

The bill also requires that a licensee develop an incident response plan to promptly respond to, and recover from, a cybersecurity event that compromises the confidentiality, integrity, or availability of nonpublic information, the licensee's information systems, or the continuing functionality of the licensee's business or operations. Under the bill, “cybersecurity event” generally means an event resulting in the unauthorized access to, or disruption or misuse of, an information system or nonpublic information stored on an information system.

The bill further requires that a licensee exercise due diligence in selecting third-party service providers and make reasonable efforts to require that a service provider implement measures to protect and secure information systems and nonpublic information and report the occurrence of any cybersecurity event.

Under the bill, the above requirements do not apply to a licensee who has less than $10 million in year-end total assets, less than $5 million in gross annual revenue, or fewer than 25 full-time employees. However, the commissioner may issue an order to require compliance by an otherwise exempt licensee if warranted by the licensee's circumstances. A licensee who is not exempt from the requirements must annually certify to the commissioner that the licensee has complied with them.

Additionally, if a licensee knows that a cybersecurity event has or may have occurred, the bill requires that the licensee conduct a prompt investigation to assess the nature and scope of the event and take related actions, including the performance of reasonable measures to restore the security of affected information systems. If the cybersecurity event involves an information system maintained by a third-party service provider, the licensee must comply with the investigation requirements or make reasonable efforts to confirm that the service provider has either complied with the requirements or failed to cooperate with the investigation.

Under the bill, a licensee must notify the commissioner of a cybersecurity event if either of the following conditions is met:

1. The licensee is domiciled in Wisconsin and the cybersecurity event has a reasonable likelihood of materially harming a Wisconsin resident or a material part of the licensee's normal operations.

2. The licensee reasonably believes that the cybersecurity event involves the nonpublic information of at least 250 Wisconsin residents, and the cybersecurity event either must be reported to a government entity under federal or state law or has a reasonable likelihood of materially harming a Wisconsin resident or a material part of the licensee's normal operations.

The notification must provide specified information about the cybersecurity event, including details about the event and its discovery, a description of the accessed nonpublic information, the number of affected Wisconsin residents, and the licensee's efforts to address the circumstances that allowed the event to occur. The licensee is required to update the commissioner on material changes to the information and as additional information becomes available. If the cybersecurity event involves a third-party service provider, the licensee must notify the commissioner of the event unless the service provider does so.

Under the bill, the commissioner has the power to examine and investigate the affairs of a licensee to determine whether a violation of any of the above requirements has occurred. A licensee must generally keep records relating to the requirements for at least five years and produce them upon demand of the commissioner. Any documents, materials, and other information from a licensee that are in the possession or control of the commissioner are confidential and privileged.

Who's behind it

4 senators are its ⁠. 3 are Republicans and 1 is a Democrat.

18 more lawmakers ⁠.

See all 22 names

Authors (4)

Signed on in support (18)

What it would cost

State agencies filed a . Each opens as a PDF from the Legislature.

Versions and amendments

Every text the Legislature printed for this bill, including proposed changes. Each opens on the Legislature's site.

How lawmakers voted

There were 3 votes on this bill.

Senate Committee on Insurance vote on an amendment

Passed, 5 to 0 · May 13, 2021

No member-by-member record exists for this vote. Committee votes and some older sessions record totals only.

Official motion: “Report adoption of Senate Amendment 1 to Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0”. Official record · This vote on its own page

Senate Committee on Insurance vote on an amendment

Passed, 5 to 0 · May 13, 2021

No member-by-member record exists for this vote. Committee votes and some older sessions record totals only.

Official motion: “Report adoption of Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0”. Official record · This vote on its own page

Senate Committee on Insurance vote to recommend it

Passed, 5 to 0 · May 13, 2021

No member-by-member record exists for this vote. Committee votes and some older sessions record totals only.

Official motion: “Report passage as amended recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0”. Official record · This vote on its own page

What happened

  1. Jul 16, 2021

    The new law was published.

  2. Jul 16, 2021

    The governor signed it. It became 2021 Wisconsin Act 73.

  3. Jul 12, 2021

    Sent to the governor.

  4. Jun 22, 2021

    The Assembly passed it too.

  5. Jun 15, 2021

    Sent to the Assembly Committee on Rules.

  6. Jun 10, 2021

    The Assembly received it.

  7. Jun 9, 2021

    The Senate passed it.

  8. Jun 9, 2021

    The Senate adopted it.

  9. May 13, 2021

    The committee voted to recommend passing it, 5 to 0.

  10. May 13, 2021

    “Report adoption of Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0” (the official wording)

  11. May 13, 2021

    “Report adoption of Senate Amendment 1 to Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0” (the official wording)

  12. Apr 1, 2021

    The committee held a public hearing.

  13. Mar 10, 2021

    A state agency sent in its estimate of the cost.

  14. Feb 24, 2021

    Sent to the Senate Committee on Insurance, Licensing and Forestry.

  15. Feb 24, 2021

    Introduced in the Senate.

See the official record, word for word
  1. Feb 24, 2021 · Senate

    Introduced by Senators Testin, Ringhand, Feyen and Marklein; cosponsored by Representatives Petersen, Ramthun, Brooks, Steffen, Dittrich, Tusler, Doyle, Spiros, Murphy, Petryk, Knodl, Rozar, Vorpagel, Armstrong, Kuglitsch, Tranel, Snyder and Moses

  2. Feb 24, 2021 · Senate

    Read first time and referred to Committee on Insurance, Licensing and Forestry

  3. Mar 10, 2021 · Senate

    Fiscal estimate received

  4. Mar 16, 2021 · Senate

    Senate Amendment 1 offered by Senator Testin

  5. Mar 29, 2021 · Senate

    Senate Substitute Amendment 1 offered by Senator Testin

  6. Apr 1, 2021 · Senate

    Public hearing held

  7. Apr 30, 2021 · Senate

    Senate Amendment 1 to Senate Substitute Amendment 1 offered by Senator Testin

  8. May 12, 2021 · Senate

    Executive action taken

  9. May 13, 2021 · Senate

    Report adoption of Senate Amendment 1 to Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0

  10. May 13, 2021 · Senate

    Report adoption of Senate Substitute Amendment 1 recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0

  11. May 13, 2021 · Senate

    Report passage as amended recommended by Committee on Insurance, Licensing and Forestry, Ayes 5, Noes 0

  12. May 13, 2021 · Senate

    Available for scheduling

  13. May 21, 2021 · Senate

    Senate Amendment 2 to Senate Substitute Amendment 1 offered by Senator Testin

  14. Jun 4, 2021 · Senate

    Placed on calendar 6-9-2021 pursuant to Senate Rule 18(1)

  15. Jun 9, 2021 · Senate

    Read a second time

  16. Jun 9, 2021 · Senate

    Senate Amendment 1 to Senate Substitute Amendment 1 adopted

  17. Jun 9, 2021 · Senate

    Senate Amendment 2 to Senate Substitute Amendment 1 adopted

  18. Jun 9, 2021 · Senate

    Senate Substitute Amendment 1 adopted

  19. Jun 9, 2021 · Senate

    Ordered to a third reading

  20. Jun 9, 2021 · Senate

    Rules suspended

  21. Jun 9, 2021 · Senate

    Read a third time and passed

  22. Jun 9, 2021 · Senate

    Ordered immediately messaged

  23. Jun 10, 2021 · Assembly

    Received from Senate

  24. Jun 15, 2021 · Assembly

    Read first time and referred to committee on Rules

  25. Jun 16, 2021 · Assembly

    Placed on calendar 6-22-2021 by Committee on Rules

  26. Jun 22, 2021 · Assembly

    Rules suspended to withdraw from calendar and take up

  27. Jun 22, 2021 · Assembly

    Read a second time

  28. Jun 22, 2021 · Assembly

    Ordered to a third reading

  29. Jun 22, 2021 · Assembly

    Rules suspended

  30. Jun 22, 2021 · Assembly

    Read a third time and concurred in

  31. Jun 22, 2021 · Assembly

    Ordered immediately messaged

  32. Jun 22, 2021 · Senate

    Received from Assembly concurred in

  33. Jun 28, 2021 · Senate

    Report correctly enrolled

  34. Jul 12, 2021 · Senate

    Presented to the Governor on 7-12-2021

  35. Jul 16, 2021 · Senate

    Report approved by the Governor on 7-15-2021. 2021 Wisconsin Act 73

  36. Jul 16, 2021 · Senate

    Published 7-16-2021

Terms on this page

Wisconsin Act

The number a bill gets when it becomes law, like 2025 Wisconsin Act 12.

Official term: Act. More in the glossary

Legislative Reference Bureau

The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.

Official term: LRB analysis. More in the glossary

Author

A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.

Official term: Author, coauthor. More in the glossary

Signed on in support

Lawmakers who back a bill without being one of its authors, often from the other chamber.

Official term: Cosponsor. More in the glossary

Cost estimate

A state agency's estimate of what a bill would cost or save.

Official term: Fiscal estimate. More in the glossary

Roll call

A vote where each lawmaker's yes or no is recorded by name.

Official term: Roll call vote. More in the glossary

From the Wisconsin Legislature's official record, checked Sep 15, 2026. See the source

Wisconsin Act

The number a bill gets when it becomes law, like 2025 Wisconsin Act 12.

Official term: Act

Legislative Reference Bureau

The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.

Official term: LRB analysis

Author

A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.

Official term: Author, coauthor

Signed on in support

Lawmakers who back a bill without being one of its authors, often from the other chamber.

Official term: Cosponsor

Cost estimate

A state agency's estimate of what a bill would cost or save.

Official term: Fiscal estimate

Roll call

A vote where each lawmaker's yes or no is recorded by name.

Official term: Roll call vote