Kaspersky Lab’s initial estimate of compromised RDP server credentials on xDedic marketplace may have been too low. New data from the marketplace suggests the number of compromised servers may be much higher than first thought. XDic was an eBay-like marketplace on the internet where anyone could buy and sell credentials to compromised servers worldwide – from government networks to corporations. The most expensive server credentials were from the U.S., with the most expensive being $6,000, Indian servers were selling for $3 to $12.”]
Source: https://www.cuinfosecurity.com/compromised-rdp-server-tally-from-xdedic-may-be-higher-a-9218