The 2023–2024 Transnational Organise Crime programme broadly explores the synergies between organised crime and cybercrime. This includes specific crime types, the means and methods of online and computer-based offending, the involvement of organised criminal groups, international frameworks and national laws, as well law enforcement methods, prosecution, and prevention of transnational organised cybercrime. Several research projects explore and explain basic terms and concepts concerning transnational organised cybercrime, their sources and variations in international and national laws, and the evolution of these concepts, of countermeasures, and the literature. Other projects look at the use of computer-based (or cyber-) crime as a means to facilitate offences commonly committed by or associated with organised criminal groups or look specifically at online fraud and scams. Relevant international frameworks and national offences relating to transnational organised cybercrime are explored in further projects. Various countermeasures to detect transnational organised cybercrime, prosecute offenders, and prevent offending and victimisation will also be examined.