Interesting for educational purposes regarding open directories and OPSEC (Operational Security); useless for financial gain.
Automated security bots constantly crawl the web for exposed credentials. If a vulnerable wallet file with an active balance hits a public directory, automated scrapers drain the funds within seconds. A Better Approach: Recovering Your Own Legacy Wallets
If you perform this search, you will find thousands of results. Here is a review of what you actually find: