In a report, China’s cybersecurity agency rejects US and Microsoft claims that Chinese hackers were behind Volt Typhoon, calling the claims a “political farce” (Bloomberg)

Bloomberg:
In a report, China's cybersecurity agency rejects US and Microsoft claims that Chinese hackers were behind Volt Typhoon, calling the claims a “political farce”  —  - China says US frames other countries for own cyber-spying  — US has tied Volt Typhoon group to hacking of critical networks