The n0n ransomware group listed Andrews Advisory Group LLC on its data leak site on 2026-10-25. Country: US Sector: Professional Services Claim as published on the leak site: Financial Advisory & Restructuring (US) · Chicago, Illinois, USA | Patient records with names and dates of birth from the patient database backup of December 2025 (3,698 records), taken from the office network; The complete patient database backup history, 2018 through 2025; More than 13,000 patient eye examination records with full ocular, medical and social history; OCT eye scan files from the imaging server on the network; Workstation profiles of office staff including stored system credentia