6 Most Common Causes of Data Leaks | UpGuard

This report explains how data leaks differ from data breaches and details six leading leak causes—misconfigurations, social engineering, recycled passwords, device theft, software vulnerabilities, and default credentials—illustrated with notable examples (e.g., Microsoft Power Apps, Experian). It recommends mitigation through streamlined access permissions, staff training, multi-factor authentication, comprehensive encryption, password managers, and analyst-supported data leak detection to reduce false positives and strengthen overall security posture.