qz.com Domain Breach Exposure Report

The domain qz.com exhibits a high-risk score of 88, primarily driven by a significant volume of historical data breaches (1562 events) and active infostealer logs (200 events) observed between July 2025 and June 2026. The data indicates a substantial exposure affecting 1253 clients and 509 employees. The timeline shows a surge in client-related events in late 2025 and early 2026, with employee-related incidents also increasing during the same period. Malware families such as Redline, LummaC2, and Rhadamanthys are frequently associated with these events, targeting services like qz.com and its login portals. Given the high number of data breaches and the prevalence of infostealer activity, the priority for remediation should focus on strengthening access controls, enhancing credential hygiene, and implementing robust data loss prevention measures. The observed malware families suggest a need for improved endpoint detection and response capabilities, particularly for Windows operating systems, and vigilance against credential stuffing and phishing attacks that leverage compromised credentials from combolist sources and database dumps.