cancelUnity (former game engine company) has merged with an actual adware and malware distribution company. That's not an exaggeration. Fake Flash installers, was blacklisted by Microsoft's anti-malware tool, VirusTotal entires, that kind of thing.
https://blog.infostruction.com/2018/10/26/adware-empire-ironsource-and-installcore/
https://www.benedelman.org/news-021815/
Don't build your games on engines you don't have the source code to.
Adware Empire - IronSource and InstallCore
A recent Adware campaign using malicious Bing ads led me to a Chrome download that eventually deployed Adware to the user’s computer. The IPs and types of Adware connected back to IronSource Ltd., Babylon Software Ltd., and InstallCore – all Israeli companies that have connections to Adware. See her
R. L. Dane 
