You might think your Linux server sits safely behind a firewall, but search...
https://wiki-neon.win/index.php/The_Ghost_in_the_Machine:_Cleaning_Up_Your_Legacy_Data
You might think your Linux server sits safely behind a firewall, but search engines love indexing exposed ports. When you leave an SSH management interface or a misconfigured GitHub repo open to the public, you practically hand a map to attackers