diff --git a/lists/mqtt-defaults/pass.txt b/lists/mqtt-defaults/pass.txt
new file mode 100644
index 0000000..7c94668
--- /dev/null
+++ b/lists/mqtt-defaults/pass.txt
@@ -0,0 +1,15 @@
+public
+guest
+sysadmin
+hivemq
+emonpimqtt2016
+mosquitto
+mqttpassword
+password
+[auto-generated]
+[empty]
+[printed on PLC]
+password
+password
+password
+bitnami
diff --git a/lists/mqtt-defaults/user.txt b/lists/mqtt-defaults/user.txt
new file mode 100644
index 0000000..7ae0589
--- /dev/null
+++ b/lists/mqtt-defaults/user.txt
@@ -0,0 +1,15 @@
+admin
+guest
+sysadmin@thingsboard.org
+admin
+emonpi
+mosquitto
+mqttuser
+admin
+homeassistant
+DVES_USER
+admin
+roger
+sub_client
+pub_client
+user