
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.
What We Investigate — FBI
The FBI investigates criminal cases that have violated U.S. laws intended to protect the environment, human health, worker safety, and animal welfare.
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.
Cybercrime — FBI
The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Field Offices — FBI
Our local FBI offices are all about protecting your communities. The FBI has 55 field offices (also called divisions) centrally located in major metropolitan areas across the U.S. and Puerto Rico.
A Brief History — FBI
This was a time when America needed a new kind of agency to protect and defend against rampant crime; a brief history about how and why the FBI was formed.
Terrorism — FBI
To counter terrorism, the FBI's top investigative priority, we use our investigative and intelligence capabilities to neutralize domestic extremists and help dismantle terrorist networks worldwide.
FBI Records: The Vault — The Vault
Included here are many FBI files that have been released to the public but never added to this website; dozens of records previously posted on our site but removed as requests diminished; …
Counterintelligence — FBI
Apr 23, 2025 · The FBI is the lead agency for exposing, preventing, and investigating intelligence activities in the U.S. Because much of today's spying is accomplished by data theft from …
Scams and Safety — FBI
How to Report Crime and Fraud Submit an anonymous tip online Report cyber scams and incidents Contact your local FBI field office Contact your nearest international office Get more …