US Patent 12130935 Systems and methods for detecting exposed data

In some embodiments, apparatuses and methods are provided herein useful to determining if sensitive data has been exposed externally. In some embodiments, a system for determining if sensitive data has been exposed externally comprises an external database including a plurality of external repositories, an internal database including a plurality of internal repositories, an internal catalog including search candidates, and a control circuit configured to receive hash search results based on a hash search query to the external database, determine which repositories in the subject group of repositories includes an expression, generate a notification, and transmit the notification.