The rhysida ransomware group listed Broadstreet HEOR on its data leak site on 2026-10-28. Sector: Professional Services Claim as published on the leak site: Broadstreet HEOR Broadstreet Health Economics & Outcomes Research (Vancouver, Canada)is a consultancy running health-economics and real-world-evidencestudies for Pfizer, Bayer, Boehringer Ingelheim, Takeda, Madrigal,Alexion/AstraZeneca, Bristol-Myers Squibb, Sarepta, Taysha, Biohavenand others.- US patient PHI: Medicaid (11.3M rows: DOB, race, diagnoses, NDCdrugs, payments), Veradigm/Allscripts EHR tables, licensed IBMMarketScan / Optum Clinformatics data.- Production Alexiondb (PostgreSQL): sch