Aviation organizations are facing mounting cybersecurity challenges, with recent studies revealing an average financial loss of $1.4 million per organization due to breaches over the past year. The predominant threat remains phishing, affecting nearly 90% of US aviation security professionals surveyed. These attacks threaten not only sensitive data but also the operational technology systems that control critical airport functions, including access controls, surveillance, and utilities. The increasing reliance on interconnected systems has amplified risks, as vulnerabilities within operational technology could lead to widespread disruptions across the aviation network. Regulatory agencies such as the TSA and FAA are actively developing cybersecurity requirements, emphasizing network segregation, access control, and continuous monitoring to boost resilience. Despite rising cybersecurity budgets, the industry faces a significant skills shortage, especially in advanced fields like artificial intelligence and machine learning security. Addressing these challenges requires a collective effort among airlines, airports, and suppliers to safeguard physical systems and maintain safe, efficient operations amid evolving cyber threats.

