U.S. Firm Serving Major Telcos Confirms Nation-State Hack, Sets Off Alarms
A U.S. company with direct links to global telecom giants has revealed that it suffered a prolonged state-sponsored cyberattack. Ribbon Communications, based in Texas, provides critical voice and data-routing services to major carriers such as Verizon, Deutsche Telekom and SoftBank Group. Its October 10-Q filing shows that hackers linked to a foreign state gained access…