whois.com Domain Breach Exposure Report

The domain whois.com has experienced a significant exposure event with a risk score of 92, primarily driven by 30,881 historical data breaches and 5,755 active infostealer logs. The data breaches represent 84.3% of the total events, while infostealer logs constitute 15.7%. The timeline indicates a notable increase in employee-related events starting in September 2025, with peaks in March and April 2026. Client exposure is also substantial throughout the period. Malware families associated with these events include LummaC2, Redline, and Rhadamanthys, suggesting a focus on credential harvesting and data exfiltration. Targeted services include login and checkout pages for shop.whois.com and manage.whois.com, indicating potential compromise of user accounts and transactional data. The majority of leak repository data originates from combolist sources, further supporting the hypothesis of credential stuffing and account takeover attempts. The exposure is concentrated in several countries, including India, the United States, and Pakistan. Given the high risk score and the nature of the events, prioritizing remediation efforts is crucial. The focus should be on securing user credentials, enhancing authentication mechanisms, and investigating the source of the data breaches and infostealer activity. Monitoring for further credential stuffing attempts and account takeovers targeting shop.whois.com and manage.whois.com is recommended. The prevalence of infostealer malware targeting Windows operating systems necessitates a review of endpoint security and user awareness training.