Cyber-based terrorism is a modern crime utilizing digital platforms to spread extremist ideologies and coordinate acts of violence. This study analyzes criminal liability for perpetrators of digital terrorism through a legal theory framework and applicable regulations. Using a qualitative approach and library research method, the study examines relevant legal concepts, statutes, and court decisions. The findings reveal that major obstacles lie in evidentiary challenges and regulatory gaps. It concludes that legal reform and capacity-building for law enforcement are essential to ensure effective and fair prosecution of terrorism committed via information technology.