Most industry-standard files are now placed in the /.well-known/ directory to help automated tools find them quickly.
Some developers use similar names to interface with breach-checking services like Have I Been Pwned (HIBP) to verify if credentials have been compromised. Why Plain Text Matters hibg.txt
Never store unencrypted passwords or internal network paths in a public-facing text file. Most industry-standard files are now placed in the /
Automated bots and security scanners can easily read these files without needing complex decryption. hibg.txt
How Implementing Security.txt? A Step Towards Enhanced ... - Linaro