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

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,

This morning, a report from Bloomberg states that T-Mobile engineers spotted suspicious behavior on the carrier's network devices that tipped off the carrier that it was under attack. Jeff Simon, T-Mobile 's chief security officer,

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