Wisconsin DATCP data breach list
230 confirmed incidents on file are sourced from the Wisconsin DATCP data breach list.
230Confirmed incidents
2026-10-16Last successful fetch
the Wisconsin DATCP data breach list ↗
Confirmed incidents sourced from Wisconsin DATCP data breach list
| Organization | Disclosed | Jurisdiction | Records affected |
|---|
| Wisconsin Department of Health Services | June 30, 2026 | US-WI | — |
| Instructure, Inc. | May 7, 2026 | US-WI | — |
| Melzer's Fuel Service, Inc. | February 26, 2026 | US-WI | — |
| University of Phoenix | December 22, 2025 | US-DE | — |
| 700Credit, LLC | December 12, 2025 | US-WA | — |
| Conduent Business Services LLC | October 24, 2025 | US-WA | — |
| 5CA (a third-party service provider for Discord) | — | US-WI | — |
| TransUnion LLC | August 27, 2025 | US-WA | — |
| Engelson & Associates Ltd. | April 25, 2025 | US-WI | — |
| Powerschool | January 7, 2025 | US-WI | — |
| Green Bay Packers, Inc. | January 6, 2025 | US-CA | — |
| Insurance Agency Marketing Services, Inc. | September 18, 2024 | US-WA | — |
| National Public Data | August 12, 2024 | US-WI | — |
| Compex Legal Services | July 24, 2024 | US-WI | — |
| First Choice Dental | July 12, 2024 | US-WI | — |
| Change Healthcare (CHC) a unit of UnitedHealthcare Group (UHG) | June 20, 2024 | US-WI | — |
| Power Test LLC | June 13, 2024 | US-WI | — |
| Navvis & Company, LLC | June 6, 2024 | US-DE | — |
| Ascension | May 9, 2024 | US-WI | — |
| AT&T | March 30, 2024 | US-WI | — |
| Group Health Cooperative of South Central Wisconsin (GHC-SCW) | February 9, 2024 | US-WI | — |
| Advarra, Inc. | February 2, 2024 | US-WA | — |
| Medica Community Health; Dean Health Plan; & Dean Health Service Company (branded as WellFirst Health) | July 21, 2023 | US-WI | — |
| HCA Healthcare | July 10, 2023 | US-WI | — |
| Progress Software, Ipswitch, Inc. (MOVEit) | — | US-WI | — |
| University of Illinois | May 2, 2023 | US-WI | — |
| Fortra | April 7, 2023 | US-WI | — |
| Chippewa County Human Services | April 5, 2023 | US-WI | — |
| New Glarus School District | March 8, 2023 | US-WI | — |
| Fortra | March 6, 2023 | US-WI | — |
| T-Mobile | January 19, 2023 | US-WI | — |
| Emmaus Road Church | December 7, 2022 | US-WI | — |
| Camping World / Good Sam | November 7, 2022 | US-WI | — |
| Metropolitan Associates | November 7, 2022 | US-WI | — |
| APG Media Group of Southern Wisconsin, LLC | October 25, 2022 | US-WI | — |
| Advocate Aurora Health | October 21, 2022 | US-WI | — |
| MMA Operations | September 1, 2022 | US-WI | — |
| RR Donnelly | August 5, 2022 | US-WI | — |
| Nelnet Servicing, LLC | — | US-WI | — |
| Lakeview Loan Servicing, LLC | March 18, 2022 | US-WA | — |
| Horizon Actuarial Services, LLC | January 13, 2022 | US-WI | — |
| PAL Card Minnesota, LLC (Pawn America) | November 19, 2021 | US-WI | — |
| ISO Claims Services, Inc. | November 19, 2021 | US-WI | — |
| Robinhood Markets, Inc. | November 8, 2021 | US-WI | — |
| Neiman Marcus Group LTD LLC | September 30, 2021 | US-WI | — |
| T-Mobile USA, Inc. | August 16, 2021 | US-WI | — |
| Cohen Milstein Sellers & Toll | July 15, 2021 | US-CA | — |
| Forefront Dermatology | July 8, 2021 | US-WI | — |
| Progrexion ASG, Inc. | June 16, 2021 | US-WI | — |
| Herff Jones, LLC | June 16, 2021 | US-CA | — |
Questions and answers
What is the Wisconsin DATCP data breach list?
the Wisconsin DATCP data breach list is one of the registers Breach Census cites as a source for confirmed incidents.
How many confirmed incidents does Breach Census source from Wisconsin DATCP data breach list?
230 confirmed incidents on Breach Census cite the Wisconsin DATCP data breach list.
When did Breach Census last check Wisconsin DATCP data breach list?
Breach Census's ingest pipeline last completed a successful fetch of the Wisconsin DATCP data breach list on 2026-10-16.