It seems T-Mobile was also hacked in massive telecomm breach by China-linked hackers Android Authority
Source: GoogleNews
Source Link: https://news.google.com/rss/articles/CBMiZkFVX3lxTFBROEJtWTIzNVNDZV9xSUVISDZPTi0tYzVCU2VjazYwVE1lNmNqMktNT2t4dExOSWNNRnl4amlWTk92c2pLbXlla09uMTRZeDZqdjFycC1lU1U5XzhlTmtHdXRwVzc0Zw?oc=5