A cyber group known as “Purgatory” is behind a terrifying spree of AI-enhanced swatting calls on college campuses — and experts urge authorities to catch up to “internet speed” to stop it. Between Aug. 21 and Aug. 25, at least 10 universities across the US were thrown into chaos after fake active shooter calls sent armed federal and local law enforcement agencies to lockdown campuses, launching students into full-blown panic. The calls have since been linked to Purgatory, a group of cybercriminals who use AI tools to replicate sounds of screaming and gunfire while on the phone with local authorities,...