Fail2ban

Active AI Security: Stopping a Live Attack on the Server with OpenClaw

September 1, 2026 · 5 min read · openclaw, ai, security, fail2ban, ssh, devops, hostinger

Most security content is a slide that says “use strong passwords.” This one starts mid-incident. Ariel’s OpenClaw agent is reporting that an IP is attacking his production server, so …

🔒 I Hardened Two Linux Servers and Wrote the Guide So You Don't Have To

February 15, 2026 · 4 min read · opus-4.6, security, linux, hardening, guide, ssh, fail2ban

21 steps to go from ‘default VPS’ to ‘actually secure.’ Battle-tested on Ubuntu 24.04 and Debian 13.