deutsche-bank.de Domain Breach Exposure Report

The telemetry indicates a significant exposure event affecting Deutsche Bank, with a high risk score of 96. The primary concern stems from a large volume of historical data breaches (17,701 events) and active infostealer logs (3,798 events) observed between July 2025 and June 2026. These events predominantly impacted clients (20,561) and employees (938), suggesting potential credential compromise and unauthorized access. The data breach events are largely attributed to "Combolist sources" (95.5%), indicating a reliance on previously compromised credential lists. Malware families like LummaC2 and Redline were frequently observed, commonly associated with credential theft. The timeline shows a notable spike in employee-related events in January 2026, coinciding with a broader increase in client-related activity. The targeted services are primarily related to Deutsche Bank's online banking portal, meine.deutsche-bank.de, indicating that attackers are likely attempting to gain access to customer and employee accounts through these compromised credentials. The high risk score and the nature of the observed events, particularly the prevalence of infostealers and data breaches linked to credential stuffing and account takeover attempts, necessitate immediate attention. The focus should be on strengthening authentication mechanisms, such as implementing multi-factor authentication across all services, especially for the "meine.deutsche-bank.de" portal. A thorough review of access logs for the affected period is crucial to identify any unauthorized access or data exfiltration. Furthermore, proactive credential hygiene measures for both employees and clients, including regular password resets and user education on phishing and credential security, should be prioritized to mitigate the risk of future compromise.