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.

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

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.

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.

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.

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.

FBI Sacramento You can report suspicious activities and crime by contacting us 24/7 at (916) 746-7000 or tips.fbi.gov. Submit Tips

Bay Area teens got an exclusive look at FBI programs and operational teams on the historic decommissioned aircraft carrier in Alameda, California.

Law Enforcement The FBI's law enforcement site contains our online resources for law enforcement partners.

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