https://www.pistack.xyz/tags/intrusion-prevention/ Recent content in Intrusion-Prevention on Pi Stack Hugo en-us Fri, 24 Apr 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-04-24-fail2ban-vs-sshguard-vs-crowdsec-self-hosted-intrusion-prevention-2026/ Fri, 24 Apr 2026 00:00:00 +0000 https://www.pistack.xyz/posts/2026-04-24-fail2ban-vs-sshguard-vs-crowdsec-self-hosted-intrusion-prevention-2026/ <p>When you expose any service to the internet, brute-force attacks are not a matter of <em>if</em> but <em>when</em>. SSH servers see thousands of failed login attempts per day from botnets scanning the entire IPv4 space. Web applications face credential stuffing and directory enumeration. Without automated protection, your server wastes resources on malicious traffic and eventually risks compromise.</p>