Top Aces

Top Aces, also known as Discovery Air Defence Services or Top Aces Inc., is a Canadian defense contractor specializing in advanced fighter jet training services for multiple national armed forces. The company provides adversarial threat simulation and tactical training programs designed to prepare military pilots for real-world combat scenarios. Its services include replicating potential adversary tactics, techniques, and procedures to enhance client readiness against modern aerial threats. Operating as a private sector supplier to military organizations, Top Aces supports defense forces through contracted training missions that supplement official military training capabilities. The company’s operations focus on delivering high-fidelity airborne training experiences using specialized aircraft configured to emulate current threat systems.

The organization occupies a distinct niche within the defense industrial base as a provider of adversary air training, a critical capability for modern air forces facing evolving global security challenges. Its role in supplying training against hostile tactics positions it as a security-sensitive entity handling defense-related information and systems. This specialization was highlighted during a 2022 ransomware attack by the LockBit cybercrime group, which compromised company data and raised concerns about potential exposure of sensitive military training materials. The incident underscored broader supply chain vulnerabilities affecting defense contractors who maintain sensitive operational data, particularly those supporting multiple allied nations. Top Aces’ involvement with national security training programs necessitates stringent information protection measures given the potential consequences of tactical data exposure to hostile entities.