SCOOP: T-Mobile was also hacked in wide-ranging Chinese infiltration of U.S. and international telecommunications firms. Officials are still struggling to understand full scope of damaging espionage operation. https://www.wsj.com/politics/national-security/t-mobile-hacked-in-massive-chinese-breach-of-telecom-networks-4b2d7f92?st=ZyDoU4&reflink=desktopwebshare_permalink
More: Hackers used sophisticated methods to infiltrate telecoms through vulnerabilities including Cisco routers, and investigators suspect the hackers relied on artificial intelligence or machine learning to further their espionage operations. https://www.wsj.com/politics/national-security/t-mobile-hacked-in-massive-chinese-breach-of-telecom-networks-4b2d7f92?st=KFbLPz&reflink=desktopwebshare_permalink