When you leave public footprints like SSH config snippets on GitHub or outdated...
https://hotel-wiki.win/index.php/The_Invisible_Paper_Trail:_How_Attackers_Weaponize_Your_Public_Footprint
When you leave public footprints like SSH config snippets on GitHub or outdated job titles on LinkedIn, you hand attackers a roadmap. They use this search exposure to map your infrastructure or craft perfect spear phishing lures