The deadly vehicle attack at a parade in Berlin last week has renewed debate over whether European authorities are adapting quickly enough to an evolving terrorist threat increasingly shaped by online radicalization, lone-actor violence, and overlapping security challenges. In Berlin Pride Attack Exposes Europe’s Changing Terrorism Threat, The Media Line’s Giorgia Valente examines the difficulty of identifying when extremist online activity crosses the line into operational intent. German prosecutors later said they recovered a video in which a masked individual believed to be Ballout pledged allegiance to the Islamic State (ISIS). Security experts argue the case reflects a broader shift away from centrally directed terrorist operations toward self-radicalized individuals inspired by online propaganda. While the Berlin attack has not been linked to Iran, Europol has separately warned that tensions involving Iran, Israel and the United States could increase risks from Iran-linked networks alongside persistent ISIS-inspired extremism, forcing European security agencies to confront several distinct threat environments at once.