When you leave public footprints like SSH config snippets on GitHub or outdated...

https://www.kilobookmarks.win/leaving-your-linux-infrastructure-exposed-to-public-search-engines-is-like

When you leave public footprints like SSH config snippets on GitHub or outdated job titles on LinkedIn, you hand attackers a roadmap.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