site syslog in ioA reads the sysop.log from ioFTPD which contains information about changes made to user accounts etc.
Code:
site syslog 1
200--[Syslog]--------------------------------------------------------
200- 07-09-2003 01:01:37 'zer0racer' added ip '*@192.168.0.1' to user 'ioFTPD'.
200------------------------------------------------------------[ioA]-