[Law] A Chinese national who hacked thousands of Sophos firewalls charged in the US


### #ZeroDayExploitation #SQLInjection #StateSponsoredHacking

Summary: US authorities have charged Chinese national Guan Tianfeng for exploiting a zero-day vulnerability to hack tens of thousands of Sophos firewall devices globally. His actions are linked to state-sponsored cyber operations, raising concerns about national security.

Threat Actor: Guan Tianfeng | Guan Tianfeng

Key Point :

  • Guan exploited the SQL injection vulnerability (CVE-2020-12271) to compromise approximately 81,000 devices.
  • The malware developed was designed to steal sensitive information while evading detection by mimicking legitimate resources.
  • Sichuan Silence, Guan’s employer, is linked to China’s Ministry of Public Security and is believed to support state-sponsored cyber operations.
  • The US State Department is offering a $10 million reward for information leading to Guan’s capture or identification of other cyber actors targeting US interests.


Original Source: https://www.justice.gov/opa/pr/china-based-hacker-charged-conspiring-develop-and-deploy-malware-exploited-tens-thousands

Cyber Law and Cybercrime Investigation Blog: Immuniweb