subscene.com Domain Breach Exposure Report

The telemetry indicates a significant exposure event impacting over 11,900 clients and 111 employees, primarily driven by historical data breaches and active infostealer logs. The data suggests a high volume of compromised credentials, with "Combolist sources" accounting for nearly all leak repository classifications. Malware families like LummaC2, Redline, and Rhadamanthys are prevalent, targeting Windows operating systems. The exposure period spans from July 2025 to June 2026, with a notable surge in employee and client compromise during March and April 2026. The targeted services are primarily login endpoints associated with v2.subscene.com, suggesting credential stuffing or direct credential theft attempts. Given the high volume of client data breaches and active infostealer activity, this event poses a critical risk. The prevalence of infostealer malware and the sheer number of affected clients indicate a high likelihood of widespread credential compromise, potentially leading to account takeovers and further downstream impacts. Prioritization should focus on immediate credential reset campaigns for affected employees and clients, enhanced monitoring for suspicious login activity on v2.subscene.com, and a thorough review of data security practices to prevent future credential exfiltration.