https://www.bleepingcomputer.com/news/security/chinese-hackers-breached-t-mobiles-routers-to-scope-out-network/ > 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. > However, the company says its engineers blocked the threat actors before they could spread further on the network and access customer information.