This email is sent by logcheck. If you wish to no-longer receive it,
you can either deinstall the logcheck package or modify its
configuration file (/etc/logcheck/logcheck.conf).

System Events
=-=-=-=-=-=-=
Jun 30 10:22:58 ogs xinetd[24264]: libwrap refused connection to ftp (libwrap=wu-ftpd) from 58.246.36.18