I don't see anything on that link. on a side note we are hearing more main stream media about the dark web these days. here is a sire dedicated to dark web news I was looking at some time ago. https://darkwebnews.com/help-advice/access-dark-web/
I don't see the point of this corporate monitoring. I think I understand their "intent" but you will only see semi-private data if the site admin allows it. The true private sites are beyond reach without explicit login credentials. First, you have to even know they are there!!