UNC4841

Pierluigi Paganini August 29, 2023
UNC4841 threat actors hacked US government email servers exploiting Barracuda ESG flaw

China-linked threat actors breached government organizations worldwide with attacks exploiting Barracuda ESG zero-day. In June, Mandiant researchers linked the threat actor UNC4841 to the attacks that exploited the recently patched Barracuda ESG zero-day vulnerability to China. “Through the investigation, Mandiant identified a suspected China-nexus actor, currently tracked as UNC4841, targeting a subset of Barracuda ESG […]