From cyware.com
![Chinese APT Group Abuses ProxyLogon Bug](https://cyware-ent.s3.amazonaws.com/image_bank/e3c1_shutterstock_636688576.jpg)
A threat actor hacked inside the building automation systems of several Asian organizations by exploiting the Proxylogon flaw in Microsoft Exchange. After putting a backdoor into their networks, the attackers were further observed gaining access to more secured areas in networks.