
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 is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Cyber — FBI
Jan 15, 2026 · The FBI is the lead federal agency for investigating cyberattacks by criminals, overseas adversaries, and terrorists. The threat is incredibly serious—and growing.
Los Angeles — FBI
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
San Francisco — FBI
FBI San Francisco You can report suspicious activities and crime by contacting us 24/7 at (415) 553-7400 or tips.fbi.gov. Submit Tips
More FBI Services and Information — FBI
Need an FBI Service or More Information? Criminal Justice Information Services (CJIS) Crime and Law Enforcement Statistics (UCR) Rap Sheet (Identity History Summary)
Chicago — FBI
FBI Chicago You can report suspicious activities and crime by contacting us 24/7 at (312) 421-6700 or tips.fbi.gov. Submit Tips
Atlanta — FBI
FBI Atlanta You can report suspicious activities and crime by contacting us 24/7 at (770) 216-3000 or tips.fbi.gov. Submit a Tip
Field Offices — FBI
Our local FBI offices are all about protecting your communities. The FBI has 56 field offices (also called divisions) centrally located in major metropolitan areas across the U.S. and Puerto Rico.
About — FBI
You can report suspicious activities and crime by contacting us 24/7 by phone or at tips.fbi.gov.