Chinese hackers also breached Charter and Windstream networks
More U.S. companies have been added to the list of telecommunications firms hacked in a wave of breaches by a Chinese state-backed threat group tracked as Salt Typhoon.
Emerging Details of Chinese Hack Leave U.S. Officials Increasingly Concerned
Leaders of the big telecommunications companies were summoned to the White House to discuss strategies for overhauling the security of the nation’s telecommunications networks amid growing alarm at the scope of a Chinese hack.