Multiple U.S. colleges have faced widespread disruption from bomb threats and hoax active shooter calls, affecting over one million students and costing over $60 million in operational expenses. Historically Black Colleges and Universities (HBCUs) have been among the primary targets, facing threats accompanied by racist and anti-semitic messaging. These incidents have heightened concerns over campus security protocols and emergency response capabilities, illustrating ongoing challenges in safeguarding students amid growing threats and misinformation.