Tag: proxynotshell

China-linked hackers exploit Microsoft Exchange in Azerbaijani energy firm attacks.

A group of China-linked hackers, known as FamousSparrow, launched a sustained cyberattack on an Azerbaijani oil and gas company, exploiting Microsoft Exchange vulnerabilities in a multi-wave intrusion that spanned three months. The attackers used the ProxyNotShell exploit to gain and maintain access to the victim's environment.