The U.S. Federal Bureau of Investigation (FBI) confirmed on Thursday that it's investigating a breach that affected systems ...

The FBI is investigating "suspicious activities" on an internal system that the bureau says contains sensitive information ...

The FBI recently informed Congress it detected suspicious cyber activity on an unclassified system containing “law ...

Hackers have reportedly broken into the networks of the FBI. On Thursday, citing an anonymous source, CNN reported that the breach affected a system used to manage wiretaps and foreign intelligence ...

The FBI identified a suspected cybersecurity breach on a sensitive network used to manage wiretaps and intelligence surveillance warrants, and officials working to determine the seriousness of the ...

WASHINGTON — The FBI said Thursday that it found mostly minor errors during a review of more than two dozen applications for national security surveillance warrants, suggesting the problems were less ...

The FBI said it "identified and addressed suspicious activities on FBI networks" and that it was responding but did not elaborate.