Australia is a country firmly part of the Global North, yet geographically located in the Global South. This North-in-South divide plays out internally within Australia given its status as a British settler-colonial society which continues to perpetrate imperial and colonial practices vis-à-vis the Indigenous peoples and vis-à-vis Australia’s neighboring countries in the Asia-Pacific region. This article draws on and discusses five seminal examples forming a case study on Australia to examine big data practices through the lens of Southern Theory from a criminological perspective. We argue that Australia’s use of big data cements its status as a North-in-South environment where colonial domination is continued via modern technologies to eff...