China accused the U.S. National Security Agency on Sunday of hacking its National Time Service Center � the facility responsible for setting and distributing the country�s official standard time used by communications, finance, power, and defense networks. The Ministry of State Security said the NSA used �special cyberattack weapons� and phone software vulnerabilities to steal data from staff between 2022 and 2024 and attempted to breach the center�s internal systems. The U.S. Embassy has�not�commented.