Onward Security's DDoS Attack and Defense Drill (DDoS 攻防演練) is a professional security service designed to help organizations validate the effectiveness of their existing DDoS defense mechanisms through controlled attack simulations. The service is aimed at enterprises that need to protect user personal data and ensure the continuous availability of online transaction platforms. By conducting periodic DDoS drill exercises, organizations can verify whether their current security protection mechanisms are functioning correctly and capable of blocking actual attack attempts. This service is part of Onward Security's broader portfolio of offensive security and assessment services, which also includes penetration testing, red team exercises, enterprise cybersecurity health checks, product security assessments, and compliance auditing. Onward Security, a DEKRA company, brings extensive security research experience to this service, including the discovery of 40+ globally first-reported CVEs and 3,000+ IoT security vulnerabilities, as well as execution of 200+ IoT security-related projects.