seasonvar.ru Domain Breach Exposure Report

The domain seasonvar.ru has been associated with a significant number of data breach events, totaling 7,763, primarily originating from "Combolist sources." Additionally, there are 1,026 "Active Infostealer Logs" linked to this domain, with "Redline" and "Rhadamanthys" being the most prevalent malware families. The exposure period spans from July 2025 to June 2026, with a notable increase in employee-related events in February and April 2026. The majority of affected entities are clients (8,632), but 157 employees are also impacted. The primary targeted service is the domain itself and its subdomains, with a geographical concentration in Ukraine, Finland, and Germany. This exposure presents a high risk due to the large volume of historical data breaches and active infostealer activity, suggesting potential credential stuffing attacks and widespread compromise of user data. The prevalence of infostealer malware indicates a direct threat to user credentials and sensitive information. Prioritization should focus on immediate remediation of compromised accounts, enhanced monitoring for suspicious activity originating from or targeting seasonvar.ru, and a review of data security practices to prevent further data exfiltration.