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 ...
There was unauthorized access to a limited number of T-Mobile routers using methods indicative of a major Chinese cyber-espionage operation, but T-Mobile’s layered defenses and security ...
However, T-Mobile said it was able to contain the intrusion before it left network routers and reached customers’ phones. The company said the threat originated from a “wireline” —- or non ...