Privacy Unpacked

Official register

Data breaches reported to Wisconsin’s consumer protection department (DATCP)

Wisconsin’s Department of Agriculture, Trade and Consumer Protection lists the breaches reported to it. The tracker has read 22 of its notices since 22 September 2023. Each links to the company’s page, with everything else known about the breach. The register itself.

Last 30 days
0
2026 so far
3
On the tracker
22
Breach to notice, median
67 days
0123Nov 23: 0 noticesDec 23: 0 noticesJan 24: 0 noticesFeb 24: 1 noticesMar 24: 1 noticesApr 24: 0 noticesMay 24: 1 noticesJun 24: 2 noticesJul 24: 3 noticesAug 24: 1 noticesSept 24: 1 noticesOct 24: 0 noticesNov 24: 0 noticesDec 24: 0 noticesJan 25: 3 noticesFeb 25: 0 noticesMar 25: 0 noticesApr 25: 1 noticesMay 25: 0 noticesJun 25: 0 noticesJul 25: 0 noticesAug 25: 1 noticesSept 25: 0 noticesOct 25: 1 noticesNov 25: 2 noticesDec 25: 0 noticesJan 26: 0 noticesFeb 26: 1 noticesMar 26: 0 noticesApr 26: 0 noticesMay 26: 1 noticesJun 26: 1 noticesJul 26: 0 noticesAug 26: 0 noticesSept 26: 0 noticesOct 26: 0 notices so farNov 23Jan 24Jan 25Jan 26
Notices to Wisconsin’s consumer protection department (DATCP) per month, last 3 years. The last bar is the month so far.

Time from the start of a breach to the notice: the median over the 20 notices that give both dates.

The largest notices

NoticeOrganisationAffected
Navvis & Company316,043 Wisconsin residents
700Credit, LLC87,947 Wisconsin residents
TransUnion LLC69,256 Wisconsin residents
University of Phoenix, Inc.14,095 Wisconsin residents
Wisconsin Department of Health Services8,157 Wisconsin residents
National Public Data6,410 Wisconsin residents
Insurance Agency Marketing Services, Inc2,045 Wisconsin residents
Power Test LLC975 Wisconsin residents
Compex Legal Services109 Wisconsin residents
Compex Legal Services Inc.109 Wisconsin residents

The latest notices

By year: 2026 · 2025 · 2024 · 2023

NoticeOrganisationAffected
Wisconsin Department of Health Services8,157 Wisconsin residents
Instructure, Inc.not given
Melzer's Fuel Service, Inc.1 Wisconsin residents
700Credit, LLC87,947 Wisconsin residents
University of Phoenix, Inc.14,095 Wisconsin residents
5CA (a third-party service provider for Discord)not given
TransUnion LLC69,256 Wisconsin residents
Engelson & Associates, Ltd.not given
Conduent Business Services, LLCnot given
PowerSchool Group LLCnot given
Green Bay Packers, Inc.not given
Insurance Agency Marketing Services, Inc2,045 Wisconsin residents
National Public Data6,410 Wisconsin residents
Compex Legal Services109 Wisconsin residents
Compex Legal Services Inc.109 Wisconsin residents
First Choice Dentalnot given
Change Healthcare (CHC) a unit of UnitedHealthcare Group (UHG)not given
Power Test LLC975 Wisconsin residents
Ascensionnot given
AT&T Inc.not given
Group Health Cooperative of South Central Wisconsin (GHC-SCW)not given
Navvis & Company316,043 Wisconsin residents

From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.