fivethirtyeight.com Domain Breach Exposure Report

The domain fivethirtyeight.com has experienced a significant number of data breaches, totaling 760 events, and 115 infostealer incidents over the past year. The majority of these exposures are linked to "Combolist sources" (88.4%) and "Database dumps" (11.6%), indicating a high likelihood of credential stuffing and account takeover attempts. Malware families such as Rhadamanthys (45.2%) and Redline (11.3%) are actively targeting the domain, often associated with infostealer capabilities. The timeline shows a surge in employee and client-related events, particularly in March 2026, suggesting a coordinated attack or widespread compromise. The primary affected geography is the United States, with associated services including WordPress and Microsoft. Given the high volume of data breaches and active infostealer campaigns, this exposure presents a critical risk. The prevalence of known infostealer malware and the reliance on potentially compromised credentials from combolists necessitate immediate attention. Prioritize the investigation and remediation of identified vulnerabilities, focusing on strengthening authentication mechanisms, enhancing endpoint security to detect and block infostealer malware, and reviewing data access controls to mitigate the impact of future data dumps. The timeline indicates a persistent threat that requires ongoing monitoring and proactive defense.