You can view and join @ddose007 right away. 1,748 Followers, 17 Following, 185 Posts - See Instagram photos and videos from 퐃퐝퐨퐬퐞ퟎퟎퟕ퐋퐢퐧퐤 (@ddose007link) DoS Stands for Denial of service attack. DDoS Stands for Distributed Denial of service attack. In Dos attack single system targets the victim system. In DDoS multiple systems attack the victim's system. Victim's PC is loaded from the packet of data sent from a single location. 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.