This resource details an investigation using the IRIS™ intelligence platform, which identifies and monitors radical and criminal actors within instant messaging applications. It highlights a German phone number linked to a WhatsApp group affiliated with the Palestinian terrorist organization “The Lions’ Den,” revealing the individual’s personal information, online activities, and connections to pro-Palestinian and PLO-affiliated networks. The report demonstrates how IRIS™ can generate actionable intelligence by leveraging metadata, social media, and geolocation data to support counterterrorism and security investigations.