Securely sign in to LEO here:

WARNING! This computer system is property of the United States Government (the property of the Federal Bureau of Investigation (FBI)). The FBI may monitor any activity on the system and search, retrieve and disclose any information stored within the system. By accessing and using this computer, you are consenting to such monitoring and information retrieval for law enforcement and other purposes. Users should have no expectation of privacy as to any communication on or information stored within the system, including information stored on the network or stored locally on the hard drive or other media in use with this unit (e.g., floppy drives, CD-ROMs, etc.).

WARNING! The use of publicly accessible computers ( e.g. libraries, airports, cafes, hotels, etc.) to access LEO is unauthorized. This type of usage may result in the involuntary dissemination of information to unauthorized entities. Data may be left on this computer resulting in the next person using this machine the ability to view your data.

LEO supports the FBI's ten priorities by providingcost-effective, time-critical national alerts and information sharing to publicsafety, law enforcement, antiterrorism and intelligence agencies in support ofthe Global War on Terrorism. LEO is provided to members of the law enforcementcommunity at no cost to their respective agencies. It is the mission of LEO tocatalyze and enhance collaboration and information exchange across the FBI andmission partners with state-of-the-art commercial off-the-shelf communicationsservices and tools, providing a user-friendly portal and software forcommunications and information exchange.

LEO is a 7 days a week, 24 hours a day online (real-time), controlled-access communications and information sharing data repository. It provides an Internet accessible focal point for electronic Sensitive But Unclassified (SBU) communication and information sharing for the international, federal, state, local, and tribal law enforcement agencies. LEO also supports antiterrorism, intelligence, law enforcement, criminal justice, and public safety communities worldwide. Users anywhere in the world can communicate securely using LEO.

Click Here to View the LEO Membership Criteria

Click Here to Download the LEO User Application

National Alert System

The LEO National Alert System (NAS) is an alert system that can deliver secure information to 20,000 users/command centers within 5 minutes. The NAS is capable of sending up to 160,000 unsecured notifications to pagers, cellular phones, and other wireless devices to advise that an alert has been sent.

Virtual Command Center

The VCC is a situational awareness mechanism and crisis management tool that is used for tracking, displaying, and disseminating intelligence and tactical information. In addition, the VCC provides ready access to a wide range of reference materials that are appropriate to the event and/or venue. Because the VCC resides on the LEO system, it can be utilized and/or reviewed by authorized members from multiple, geographically dispersed locations.

N-DEx, OneDOJ, and LEO Access

The Law Enforcement National Data Exchange (N-DEx), the OneDOJ, and the Law Enforcement Online (LEO) are the FBI CJIS Division Services & Systems currently covered by the access forms you will be downloading. Access to the N-DEx during Increment 1 will be through the LEO, so both accounts must be established. When requesting access, be aware that N-DEx, OneDOJ, and LEO, are official U.S. Government systems for authorized use only by authorized members of the law enforcement, criminal justice, and public safety community. You must submit both the Access Request and Rules of Behavior to be processed.

LEO Support Center