Hackers had been lurking undetected, and the FBI confirms they've breached systems critical to national security.

The disclosure is the latest sign that the Chinese burrowed deep inside U.S. communications networks in a far-reaching ...

The U.S. government has confirmed that hackers with links to China breached multiple U.S. telecommunication service providers ...

The FBI has put out a warning that cybercriminals are pretending to be law enforcement (and other U.S. officials) to send out ...

The Federal Bureau of Investigation has exposed attempts by Chinese authorities to hack into US telecommunications networks.

The FBI and Cybersecurity and Infrastructure Security Agency released an update on their ongoing investigation into a Chinese ...

The US government uncovered a “broad and significant” cyber espionage campaign targeting commercial telecoms infrastructure ...

The U.S. government said it is investigating after People's Republic of China hackers targeted commercial telecommunications ...

FBI and Cybersecurity and Infrastructure Security Agency found Chinese-affiliated hackers had infiltrated US telecom ...

The FBI and Cybersecurity and Infrastructure Security Agency released an update on their ongoing investigation into a Chinese ...

The FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have confirmed a major cybersecurity breach by ...

The FBI is warning that criminals with access to compromised U.S. and foreign government email accounts are using them to ...