T-Mobile’s CSO says “suspicious behavior, discovery-type commands” on the company’s network devices tipped it off to the suspected Salt Typhoon-linked breach (Kelcee Griffis/Bloomberg)

Kelcee Griffis / Bloomberg:
T-Mobile's CSO says “suspicious behavior, discovery-type commands” on the company's network devices tipped it off to the suspected Salt Typhoon-linked breach  —  - Carrier says the unauthorized activity resembled Salt Typhoon  — Companies trying to work together to avert further hacks