Fears of potential Iranian sleeper cells operating secretly within the United States are prompting urgent discussions about national security risks, from traditional terror attacks to sophisticated cyber warfare. New York Post reporter Caitlin Doornbos explores the reality of these threats, emphasizing that while concrete evidence of organized sleeper cells remains elusive, self-radicalized individuals influenced by extremist propaganda pose a credible risk. Additionally, Iranian cyberattacks present a significant, yet often overlooked threat to essential infrastructure, potentially crippling hospitals, transportation, and communication systems.