The U.S. government’s investigation into China’s cyber espionage campaign targeting commercial telecommunications infrastructure has uncovered multiple compromises at telecommunications companies. PRC-affiliated actors have stolen customer call records, breached private communications of government or political figures, and copied information requested by U.S. law enforcement. The FBI and CISA are providing technical assistance, sharing information with potential victims, and improving cyber defenses in the communications sector. If your organization suspects it is a victim, contact the FBI or CISA for assistance. (Approximately 94 words)
https://www.fbi.gov/news/press-releases/joint-statement-from-fbi-and-cisa-on-the-peoples-republic-of-china-targeting-of-commercial-telecommunications-infrastructure