Exfiltration, or exfil, is a term used to describe the process of extracting data or personnel from an area with the intention of keeping them secure. It is most typically used in military and espionage operations, as it allows for the extraction of important personnel or information from dangerous or hostile circumstances. Exfiltration is also used in other situations, such as natural disasters or high security facilities. The process usually involves careful planning and execution, as well as the use of multiple methods of transportation to ensure a safe journey for the personnel or data being extracted. In order to properly execute an exfiltration, it is important to consider factors such as route selection, transportation vehicles, equipment, communication protocols, and personnel selection. Once all of these elements are in place, the exfiltration can be completed with a high degree of success. By understanding the process and its associated elements, one can ensure that their data or personnel is kept safe and secure during an exfiltration.