The cyber space gave the concept of hybrid warfare a new meaning, particularly with the advancement of technology and the implementation of AI algorithms in many spheres of public life. This article explores the legal and ethical sides of their use in hybrid warfare. It argues that there is currently a lack of overlap between both which results to dangerous consequences for the human mind – the new battlefield of hybrid warfare. The content is divided into six parts: first, an introduction, presenting the problem of AI in hybrid warfare; second, a definition of AI and a discussion of its applications; third, an overview of the significance of hybrid warfare in the digital age; fourth, a description of the two types of AI in hybrid warfare; fifth, an analysis of the ethical and legal aspects of AI in hybrid warfare; sixth, a conclusion about the path forward and what the international community can do to mitigate the issue.