Chinese state-sponsored hackers perpetrated a “broad and significant cyber-espionage campaign” in which they breached multiple telecommunications companies, US officials said in a statement on Wednesday,

FBI and CISA have warned that some US telecommunication companies have been breached by China-backed Salt Typhoon to snoop on US secrets and maintain access.

Feds don't name Salt Typhoon, but describe Beijing band's alleged deeds The US government has confirmed there was "a broad and significant cyber espionage campaign" conducted by China-linked snoops against "multiple" American telecommunications providers' networks.