Smart logistics systems are transforming supply chains through automation, IoT, AI, and real-time data integration—but they also introduce serious cybersecurity risks. This article explores the major cybersecurity challenges in smart logistics systems, including data breaches, ransomware attacks, IoT vulnerabilities, and system disruptions. It highlights how cyber threats can impact operational efficiency, customer trust, and global supply chains, while also outlining the importance of robust security strategies, risk management, and advanced protection measures to ensure safe and resilient logistics operations.