Maybe people needs to read it again!
EDIT : These username/password combinations are not leaked, they are stolen. Only a player knows the password of his/her account and no one else(including staff because all passwords are encrypted), unless if these scam scripts/sites that steal a players information are being used, then the list will keep on growing
Bitsler is a site that gets its popularity quickly and it's no wonder if there are some people who of course do not like it.