puu.sh Domain Breach Exposure Report

The domain puu.sh is associated with a significant volume of historical data breaches, accounting for 83.4% of the observed events. Additionally, 16.6% of events are linked to active infostealer logs, indicating ongoing compromise. The data suggests a high risk of credential compromise and potential data exfiltration impacting both employees (112) and clients (551) over the reporting period. Malware families such as Redline, LummaC2, and Rhadamanthys are prevalent in these infostealer logs, commonly targeting Windows 11 operating systems. The primary source of these breaches appears to be combolist sources, suggesting compromised credentials are being aggregated and potentially reused.