Auditor quit ... and not replaced
Usually these announcements come with a replacement Auditor
"On August 21, 2017, Kibush Capital Corporation (the “Company”) was notified by DLL CPAs , LLC (“Former Auditor”) of its decision to discontinue the performance of public company audit services and of its resignation, effective August 24, 2017, as the Company’s independent registered public accounting firm. DLL CPA’s resignation was accepted by the Company’s Board of Directors"