"The U.S. Government is investigating the unauthorized access to commercial telecommunications infrastructure by actors affiliated with the People's Republic of China," reads the announcement
While it is expected that the United States will be targeted by elevated cyberespionage activity given the upcoming presidential elections and the culmination of influence operations, it's noteworthy that similar operations also target Canada.
The government announced on Friday that state-sponsored threat actors from China have been performing broad network scans over the past couple of months, targeting a wide spectrum of organizations.
At the start of the month, it was revealed that a Chinese hacking group tracked as Salt Typhoon had breached multiple U.S. broadband providers, including Verizon, AT&T, and Lumen Technologies
http://www.bleepingcomputer.com/news/security/atandt-verizon-reportedly-hacked-to-target-us-govt-wiretapping-platform/
The operation's goal appeared to be espionage, and the hackers gained access to a communications interception system major telecoms maintain to accommodate lawful crime investigation requests by the authorities.