Ransomware Attack on ADP Partner Exposes Broadcom Employee Data

A ransomware attack against Business Systems House (BSH), a Middle Eastern ADP partner, in September 2024 led to theft and December 2024 leakage of Broadcom employee data, with the El Dorado ransomware group claiming responsibility. Broadcom was reportedly not informed until May 2025, highlighting third-party and supply-chain exposure during a payroll provider transition (sources: The Register, WebProNews).