
What is a distributed denial-of-service (DDoS) attack?
A distributed denial-of-service (DDoS) attack is a malicious attempt to disrupt the normal traffic of a targeted server, service or network by overwhelming the target or its surrounding infrastructure with a …
What is a DDoS Attack? DDoS Meaning, Definition & Types | Fortinet
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 …
What Is a DDoS Attack? - Cisco
What Is a DDoS Attack? Distributed-denial-of-service (DDoS) attacks are sophisticated attacks designed to flood the network with superfluous traffic. A DDoS attack results in either degraded network …
DDoS attacks: Definition, examples, techniques, and how to defend them
What is a DDoS attack? A distributed denial of service (DDoS) attack is when an attacker, or attackers, attempt to make it impossible for a digital service to be delivered.
What is DDoS (Distributed Denial of Service)? - GeeksforGeeks
Jul 12, 2025 · Distributed Denial of Service (DDoS) is a type of DOS attack where multiple systems, which are trojan infected, target a particular system which causes a DoS attack.
What Is a DDoS Attack? Mitigation & Protection | CrowdStrike
DDoS, short for distributed-denial-of-service, is a cyberattack that attempts to interrupt a server or network by flooding it with fake internet traffic, preventing user access and disrupting operations.
DDoS Attacks Explained | Office of the Chief Information Security Officer
Oct 27, 2025 · That’s essentially how a Distributed Denial of Service (DDoS) attack works. Instead of phone lines, attackers target websites or online services. They hijack thousands — even millions — …
What does DDoS Mean? | Distributed Denial of Service Explained
Sep 30, 2014 · DDoS meaning: What is DDoS? Distributed denial of service (DDoS) attacks are a subclass of denial of service (DoS) attacks. A DDoS attack involves multiple connected online …
What is a DDOS Attack, and How Does It Work? | Okta
Apr 28, 2021 · A distributed denial-of-service (DDoS) attack occurs when multiple compromised systems coordinate to flood a target’s network, servers, or applications with malicious traffic, exhausting …
What is a Distributed Denial-of-Service (DDos) attack? | IBM
A distributed denial-of-service (DDoS) attack floods an online resource—such as a website or cloud service—with fraudulent connection requests or other malicious traffic, typically by using a botnet.