Hackers working for an unnamed nation-state breached networks at Ribbon Communications, a key U.S. telecommunications services company

US company with access to biggest telecom firms uncovers breach by nation-state hackers

Hackers working for an unnamed nation-state breached networks at Ribbon Communications , a key U.S. telecommunications services company, and remained within the firm’s systems for nearly a year without being detected, a company spokesperson confirmed in a statement on Wednesday.