DownUnderCTF is an Australia wide Capture The Flag (CTF) competition aimed at Australian High School and University Students. Its main goal is to try to up-skill the next-generation of potential Cyber Security Professionals, as well as increase the size of the CTF community here in Australia. This event is a cross collaboration between 15 different Cyber Security Societies around the country trying to make a difference in the Cyber Security community by providing a national cyber security competition within Australia.