Hackers Scan All #Tor Hidden Services To Find Weaknesses In The ’Dark Web’ - Forbes
▻http://www.forbes.com/sites/thomasbrewster/2015/06/01/dark-web-vulnerability-scan
The attempt to scan the entire Tor network took just three hours to finish, Caceres said, covering around 7,000 sites with the .onion extension (...) “You might notice that’s not a lot of sites. If there’s one thing we’ve learned from Memex it’s that the number of Hidden Services [sites that hide their server location using the Tor network] up at any time has been greatly overestimated,” explained Caceres.
the so-called #dark-web is still very tiny