Learn what a DDoS attack , types of DDos attacks is, and why a combination of on-prem and cloud-based DDoS mitigation solutions offers the most effective protection. Learn about DDoS Attack meaning, attack types, and examples. DDoS Attack means "Distributed Denial-of-Service (DDoS) Attack " and it is a cybercrime in which the attacker floods a server with internet traffic to prevent users from accessing connected online services and sites. Understand ddos attacks in cyber security, their types, examples, and prevention methods to protect your website from downtime.