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  1. FBI — Federal Bureau of Investigation

    We protect the American people and uphold the US Constitution. You can report suspicious activities and crime by contacting us 24/7 at tips.fbi.gov.

  2. What We Investigate — FBI

    The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.

  3. Services — FBI

    The FBI doesn't just solve cases and prevent attacks. It also provides a range of services to its many partners and to the general public.

  4. Cyber — FBI

    Dec 18, 2025 · The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.

  5. Contact Us — FBI

    Please contact your local FBI office to submit a tip or report a crime. Use our online form to file electronically or call the appropriate toll-free number.

  6. St. Louis — FBI

    FBI St. Louis You can report suspicious activities and crime by contacting us 24/7 at (314) 589-2500 or tips.fbi.gov. Submit Tips

  7. Los Angeles — FBI

    Dec 18, 2025 · FBI Los Angeles You can report suspicious activities and crime by contacting us 24/7 at (310) 477-6565 or tips.fbi.gov. Submit Tips

  8. FBI Headquarters

    The first FBI employees moved into the new Headquarters building on June 28, 1974. At that time, FBI Headquarters offices were housed in nine separate locations.

  9. Jacksonville — FBI

    FBI Jacksonville You can report suspicious activities and crime by contacting us 24/7 at (904) 248-7000 or tips.fbi.gov. Submit Tips

  10. New Orleans — FBI

    FBI New Orleans You can report suspicious activities and crime by contacting us 24/7 at (504) 816-3000 or tips.fbi.gov. Submit Tips