China-affiliated hackers have compromised US officials’ data through a large-scale hack on telecommunications providers, according to the US government. The FBI and the US Cybersecurity and Infrastructure Security Agency (CISA) published a joint advisory on November 13 in which they shared more details on what they called “a broad and significant cyber espionage campaign.

"The U.S. government's continued investigation into the People's Republic of China (PRC) targeting of commercial telecommunications infrastructure has revealed a broad and significant cyber espionage campaign," the agencies said Wednesday in a joint release.

WASHINGTON — A federal investigation into Chinese government efforts to hack into U.S. telecommunications networks has revealed a “broad and significant” cyberespionage campaign aimed at stealing information from Americans who work in government ...