CVE-2020-12271 Exploited: FBI Seeks Chinese Hacker Behind 81,000 Device Breach Cyber Security Vulnerability CVE-2020-12271 Exploited: FBI Seeks Chinese Hacker Behind 81,000 Device Breach Do Son December 11, 2024 0 Learn about the indictment against Guan Tianfeng and the sophisticated hacking operation that exploited CVE 2020-12271.