Below are the top 50 login names when trying to gain access to this web server over the last 4 weeks

Name Attempts
root 3273
admin 119
mysql 44
test 110
guest 41
user 37
oracle 37
temp 25
sales 24
info 21
webmaster 21
dan 18
postgres 21
robert 18
student 17
ftpuser 17
ftp 17
richard 16
apache 16
web 15
adm 15
webadmin 15
john 15
paul 15
office 15
tony 14
james 14
postfix 13
michael 13
alex 13
david 13
amanda 13
adam 12
mike 12
staff 12
steven 12
recruit 12
jeff 12
pgsql 12
library 12
username 12
frank 12
susan 11
cyrus 11
dave 11
gast 10
postmaster 10
nagios 10
martin 10
admins 10

Note: No external connections are allowed to log in as root (of course)

Note2: After 5 failed login attempt, the IP address is temporary banned (fail2ban)