The AFP has received a trove of information about anonymous users following the closure of two of the biggest dark net marketplaces. Anonymous users use sites similar to the now closed AlphaBay and Hansa to sell online banking details and steal money from the accounts. Other uses include the buying and selling of illicit substances and drugs, an activity that is on the rise in the Australian marketplace.

http://www.abc.net.au/news/2017-07-25/afp-on-hunt-for-aussie-dark-net-users-after-sites-taken-down/8740852