illinois.edu Domain Breach Exposure Report

The domain illinois.edu has experienced a significant number of data breaches, totaling 210,258 events, and 11,826 infostealer logs over the period from July 2025 to June 2026. The majority of these events, 94.7%, are attributed to historical data breaches, with the remaining 5.3% being active infostealer logs. The data indicates a substantial impact on employees, with 154,899 affected, and clients, with 67,185 affected. Malware families such as Acreed, Rhadamanthys, and Redline are frequently observed. The primary targeted services include illinois.edu and its associated login and password reset portals, with a notable breakdown of affected countries showing the United States as the most impacted, followed by India and China. Given the high volume of data breaches and infostealer activity, this exposure presents a critical risk. The prevalence of infostealer malware targeting credentials for services like illinois.edu and myillini.illinois.edu suggests a high likelihood of account compromise and potential for further downstream impacts, including identity theft and financial fraud. Remediation efforts should focus on enhancing credential security, implementing robust multi-factor authentication across all services, and conducting thorough security audits of affected systems and user accounts. Prioritizing the investigation of the 210,258 historical data breaches is crucial to understand the full scope of compromised information and to implement appropriate data protection measures.