inurl:"zendesk.com/attachments/token" site:zendesk.com
zendesk is good ticketing system . It has thousands of clients. with the
above dork you can see the clients internal file attachments of the
tickets .
These file can be opened by anyone because they are not maintaining any
authentication token for this attachments
Internal source codes, doubts, ip's , passwords, can be disclosed in the
attachments