+**Denial Of Service** (DoS) is an attempt to make a machine or network resource unavailable to its intended users. It floods a target with traffic, preventing legitimate access and compromising [availability](/wiki/availability). Often, a coordinated [cyberattack](/wiki/cyberattack) from multiple sources amplifies this disruption.
+## See also
+- [Cybersecurity](/wiki/cybersecurity)
+- [Botnet](/wiki/botnet)
+- [Network Security](/wiki/network_security)
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