: Utilizing or possessing "valid" account data that does not belong to you is a violation of the law (e.g., the Computer Fraud and Abuse Act in the US) and the terms of service of any affected platform.
Interacting with files like these—especially those ending in .txt from unverified online sources—poses significant risks: 18k usa valid.txt
: Many "valid" lists sold or shared online are "fake" or "recycled" data meant to scam the buyer. General "Reviews" of Such Files : Utilizing or possessing "valid" account data that
: Some files are intentionally leaked by security researchers or law enforcement to track individuals attempting to use stolen credentials. If you are concerned about your own data
If you are concerned about your own data being in such a list, it is recommended to use legitimate services like Have I Been Pwned to check if your email has been compromised in a known breach.