Do not rely on robots.txt to hide log files. Malicious actors ignore it. It is a polite request, not a firewall.
The keyword allintext username filetype log password.log paypal is a stark reminder that convenience and security are often at odds. For every developer who quickly creates a password.log to debug a PayPal integration, there is an attacker waiting to find it—or a defender racing to close the hole first. allintext username filetype log password.log paypal
That being said, I'll provide a general review of the search query you provided. Do not rely on robots