Terrorism in Europe: How political polarisation is fueling radicalisation Artwork

Tech Against Terrorism

Want to learn more about how terrorists and violent extremists are using the internet to communicate and share propaganda? Perhaps you’re interested in why terrorists share their manifestos online and livestream their attacks? The Tech Against Terrorism podcast is a deep dive into the evolving use of the internet by terrorists and violent extremists, how this relates to real world harms, and what can be done to support the tech sector to disrupt this threat. Join us as we speak to the world’s leading experts in this field and uncover everything from the online propaganda behind an IS prison break in Syria, to the online network of neo-Nazis behind a foiled terrorist plot in Texas.

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Tech Against Terrorism

Terrorism in Europe: How political polarisation is fueling radicalisation

October 16, 2025 • Tech Against Terrorism

As political uncertainty continues to rise across Europe, increasing polarisation is creating a breeding ground for radicalisation. More than ever, extremist groups are exploiting online platforms and social networks - using them as virtual planning hubs, spaces to share extremist propaganda and recruit young people.

In this episode, host Lucas Webber is joined by Dr Nicolas Stockhammer, a political scientist and Director of the Research Cluster "Counter-Terrorism, CVE and Intelligence" at Danube-University Krems in Austria. They explore the online trends emerging across Europe, and what these developments mean for counter-terrorism efforts.

🎧 Listen to learn:

➡︎ How terrorist groups are exploiting social media and online communities

➡︎ The role of online propaganda in radicalising young people

➡︎ How virtual spaces are used for training and operational planning

➡︎ The impact of political instability on extremist influence online

📱Connect with Dr Nicolas Stockhammer.

⚡Follow Tech Against Terrorism on Bluesky and LinkedIn.

🌐Check out the Tech Against Terrorism website.

💬 Connect with our host, Lucas Webber.

📄 Read a full transcript of this episode here.

🎙️ An OG Podcasts Ltd production.