title: Exfiltration
text: # Exfiltration
  
  Exfiltration, an antonym for infiltration, may stand for:
  
  * The same as extraction (military) (also exfil)
  * A method for managing stormwater runoff
  * An air escape from a building, see ventilation (architecture)
  * Used as a hacker near-synonym for data theft, unauthorized release of data from within a computer system or network
  