The FBI took down a botnet of small office/home office (SOHO) routers used by Russia's Main Intelligence Directorate of the General Staff (GRU) to proxy malicious traffic and to target the United States and its allies in spearphishing and credential theft attacks.
Based on this article it sounds like as long as you don’t have open ports for remote administration open and/or if you’ve changed the default admin password you SHOULD be ok? I’m curious to see what recommendations Ubiquiti has regarding this.
That’s what the released information information suggests, yes. (Edit: Assuming you took those precautions before the original attack, of course.)