They were websites that sold hundreds of hacked accounts to services like Netflix and Spotify etc and were removed for such so that's why you can't find them.
Thanks for the information hilarious it makes clearer now. Indeed it will be removed in this forum as it's illegal.
I think he is talking about account generator in this forum that can make a large number of bitcointalk account
If that what he is finding then mods will work on it imediately because many scammers will use that to scam more people.