Cyber Security
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banditz
How to Harden SSH and Stop Brute Force Attacks on Linux Servers — Read the Logs Before You Lock the Door
Every Linux server with SSH exposed to the internet gets hammered by brute force bots within hours of going live. Most admins just change the port and call it a day. But if you actually read /var/log/auth.log, you'd see that the bots adapt — they rotate usernames.