Operation QUICSILVER Exploits Graduation Lures and QUIC Backdoor in Myanmar Cyber Espionage Campaign
Cybersecurity researchers have identified Operation QUICSILVER, a China-nexus espionage campaign targeting Myanmar’s government and IT sectors since April 2026. The attack uses fake graduation ceremony invitations to deliver QUICAgent, a Go-based backdoor that abuses legitimate Windows binaries and communicates via QUIC over UDP port 443 to evade detection. Read more