The CIA confirmed that it provided critical intelligence to Austrian authorities, which led to the arrest of suspects planning a terrorist attack at Taylor Swift's Vienna concerts. The plot, linked to ISIS, aimed to kill tens of thousands of fans using knives and homemade explosives. Austrian officials, with the help of U.S. intelligence agencies, arrested three suspects, including a 19-year-old main suspect who had pledged allegiance to ISIS. The planned attack resulted in the cancellation of Swift's three sold-out concerts, causing significant disappointment among fans. Swift expressed her fear and gratitude on Instagram, acknowledging the authorities for preventing a potential tragedy. This incident highlights the importance of international cooperation in counter-terrorism efforts.