A Chinese hacking campaign that spied on texts and calls of U.S. citizens is significantly larger than previously known to ...

The Biden administration is working closely with at least eight U.S. telecommunications providers that have been breached by Chinese hackers as part of a broad global spying campaign.

Communications services companies rose as traders sought out risk.

At least eight U.S. telecom firms have been compromised by a Chinese hacking campaign, a White House official said on ...

A top White House official on Wednesday said at least eight U.S. telecom firms and dozens of nations have been impacted by<a ...

A large number of Americans' metadata has been stolen in the sweeping cyberespionage campaign carried out by a Chinese ...

Federal officials warned that a massive Chinese hacking operation against American telecommunications companies hasn’t yet ...

Federal officials are calling on telecommunication companies to boost national security by using encrypted messaging apps ...

The White House said that a broad Chinese hacking operation had infiltrated at least eight American telecommunications ...

SentinelOne missed Wall Street estimates for third-quarter profit on Wednesday, as the cybersecurity firm grapples with stiff ...

"We don't believe any classified communications has been compromised," Deputy national security adviser Anne Neuberger said.