“Examining China’s Advanced Cyber Espionage Tactics in the Barracuda ESG Zero-Day Attack”
Cyberwarfare Chinese APT Was Prepared for Remediation Efforts in Barracuda ESG Zero-Day Attack In a recent report, cybersecurity firm Mandiant revealed that a Chinese cyberespionage group known as UNC4841, believed to be working on behalf of the Chinese government, exploited a zero-day vulnerability in Barracuda Email Security Gateway (ESG) appliances since at least October 2022….