When it comes to Signals, where do you source all the blacklists from?

Question: When it comes to Signals, where do you source all the blacklists from?

Answer:

There are a lot of different OpenSource Intelligence (OSINT) sites that publish and keep track of different type of datasets. The Auth0 experts backing Auth0 Signals find this sources and develop automated process to import them in our databases keeping them as up to date and clean as possible.