Europe’s New Terrorism Landscape

The latest European Union Terrorism Situation and Trend Report (EU TE-SAT) for 2026, published by Europol, indicates a significant shift in terrorist threats across Europe, with digital platforms playing a central role in the radicalization and mobilization of violent actors. This year’s report highlights the increasing complexity and unpredictability of terrorism, spurred by the convergence of extremist ideologies with various forms of criminality and online violence.

According to the report, traditional ideology-driven terrorism, particularly jihadism, continues to dominate the European threat landscape. However, an emerging trend shows a blend of extremist views with criminal activities and nihilistic violence, creating a fragmented and unpredictable environment. Anna Sjöberg, Head of Europol’s European Counter Terrorism Centre, emphasized that the shift from physical networks to online ecosystems has facilitated a broader and more autonomous range of terrorist activities, making it challenging for law enforcement to anticipate and mitigate threats effectively.

The report details that in 2025, Europe witnessed 45 terrorist attacks, with 22 successfully executed. A concerning 486 individuals were arrested on terrorism-related charges, with the majority linked to jihadist activities. The digital realm, including social media and encrypted messaging services, has become a breeding ground for radicalization, allowing terrorist groups and self-radicalized individuals to orchestrate and execute plans without needing a formal structure or direct connections to established terrorist organizations.

Moreover, the involvement of young people in terrorist activities has been particularly highlighted in the report. Vulnerable youth are increasingly being targeted and swayed by violent extremist propaganda through online gaming platforms and digital subcultures, blurring the lines between victims and perpetrators. The report calls for enhanced cooperation and information sharing among national authorities to adapt to the evolving nature of terrorism, where ideological boundaries are less defined, and violence is used as a means of gaining identity and recognition.

This shift towards a more decentralized and ideologically diverse terrorism landscape requires a reassessment of counter-terrorism strategies to address the hybrid and complex nature of modern terrorist threats. Europol’s report serves as a critical tool for understanding and responding to the dynamic challenges posed by terrorism in today’s digital age.