jorudan.co.jp Domain Breach Exposure Report

The domain jorudan.co.jp has experienced a significant number of data breaches, totaling 963 events, and 215 infostealer events over the past year. The majority of these breaches, 81.7%, are historical data breaches, while 18.3% are active infostealer logs. Malware families such as Redline, RisePro, and Rhadamanthys are frequently observed. The affected services include login portals for jid.jorudan.co.jp and ssl.jorudan.co.jp, with the majority of events originating from Japan, South Korea, and the United States. The primary source of leaked data appears to be combolist sources, indicating credential stuffing or reuse of compromised credentials. This exposure presents a high risk due to the sheer volume of data breaches and the active presence of infostealers, suggesting potential compromise of user credentials and sensitive information. The prevalence of credential-related malware and the reliance on combolist sources highlight a critical need to focus on identity and access management, including strong password policies, multi-factor authentication, and regular credential hygiene for both employees and clients. Prioritizing remediation efforts on securing login endpoints and investigating the root cause of the historical data breaches is essential to mitigate further impact.