Accessing private data without authorization can fall under computer misuse laws in various jurisdictions, regardless of whether the folder was "left open." How to Protect Your DCIM Folders
Searching for or appearing in an "indexof" directory carries significant risks for both the owner of the files and the person accessing them: indexofprivatedcim full
If you manage a web server, ensure that "Options -Indexes" is set in your configuration file to prevent the server from generating list views. Accessing private data without authorization can fall under