T-Mobile details how Salt Typhoon accessed its routers It explained what the hacker's methods and how they were spotted T-Mobile's CSO stresses hackers didn't steal any data T-Mobile has revealed the hackers who recently targeted its infrastructure were seen running commands on its routers,

T-Mobile says the Chinese "Salt Typhoon" hackers who recently compromised its systems as part of a series of telecom breaches first hacked into some of its routers to explore ways to navigate laterally through the network.

T-Mobile has severed its connection to the unnamed wireline provider, which it suspects may still be compromised.

T-Mobile, one of America's largest wireless carriers, has confirmed it was compromised in a recent wave of sophisticated cyberattacks targeting U.S. telecom companies.

The phone giant said hackers did not access the contents or logs of customer phone calls or text messages, during an industry-wide attack on phone and internet companies.

Suspicious behavior on T-Mobile US Inc.’s network devices tipped off the company to a breach that was potentially part of a sprawling cyber-espionage campaign that has raised urgent questions about the exposure of a critical sector of the economy.

The mobile carrier provided its first detailed rundown of how it stopped hackers from infiltrating its networks.