Can't find any info? Did you try?
"Qantas" and "window" in google gave me almost a full page of reports from various news agencies.
It was not a rapid decompression as your attention grabbing title suggests, it was an outer window that "popped" or cracked and the aircraft made a precautionary landing in Adelaide.
P206
P.S. nobody was sucked out either, in case you were wondering
