my log showing these kind entries - are these all people trying to hack SSH & FTP ?
Is this a normal amount?
2017-05-25 08:12:20,788 fail2ban.filter [17575]: INFO [plesk-proftpd] Found 91.200.12.109
2017-05-25 08:12:20,789 fail2ban.filter [17575]: INFO [plesk-proftpd] Found 91.200.12.109...