A Washington Attorney General breach notification identifies CUSO Financial Services, LP in connection with a data breach dated December 19, 2023. The available source materials also identify December 19, 2023, as the discovery date. A California Attorney General breach directory separately lists CUSO Financial Services, LP with breach dates of December 19, 2023, and January 19, 2024, and a reported date of October 28, 2024.
The available source material does not state the entity-level number of affected individuals or identify the specific information involved. It does not confirm exposure of Social Security numbers, medical information, or financial account information. Consumer-notification and regulator-notification dates, any vendor involvement, and further incident details have not been publicly established in the sources reviewed.