One way to get iot devices more secure ;)
"BrickerBot” Results In Permanent Denial-of-Service
Did you see this part? "Most of the devices were identified by Shodan as Ubiquiti network devices; among them are Access Points and Bridges with beam directivity."
I did read that they were used as source in the original attack. Why would your AP or any other unifi device directly exposed to the internet…
Here is a unifi forum thread that exactly about what you stated