U.S. Charges Chinese Hacker for Exploiting Zero-Day in 81,000 Sophos Firewalls

The U.S. government on Tuesday unsealed charges against a Chinese national for allegedly breaking into thousands of Sophos firewall devices globally in 2020. Guan Tianfeng (aka gbigmao and gxiaomao), who is said to have worked at Sichuan Silence Info...