AT&T and Verizon say networks secure after Salt Typhoon breach

The report covers the Salt Typhoon (aka Earth Estries / UNC2286) Chinese APT campaign that infiltrated routers and networks at major telecom providers (AT&T, Verizon, T‑Mobile and others across dozens of countries) to scope networks and collect foreign intelligence; carriers report containment efforts and limited customer data impacts while U.S. authorities consider regulatory and legislative responses.