On Wed night before the release of the report the ATSB put the following out on their "Latest Releases" email list:
MEDIA ALERT - Release of ATSB final investigation report on the Hamilton Island fatal aircraft accident and research papers on alcohol and cannabis use.
http://www.atsb.gov.au/atsb/media/alert35.cfm
Hardly suprising the media was OTT today, they have had plenty of time to get ready.