The breach of Children's Minnesota records is the second-largest health data breach in state history.
| Entity that reported the breach | Individuals affected | Breach submission date |
|---|---|---|
| Optum360, LLC | 11,500,000 | July 1, 2019 |
| Children's Minnesota | 160,268 | September 11, 2020 |
| Empi Inc and DJO, LLC | 160,000 | August 20, 2015 |
| TenX Systems, LLC d/b/a ResiDex Software | 90,000 | June 7, 2019 |
| Southeastern Minnesota Oral & Maxillofacial Surgery | 80,000 | November 22, 2019 |
