Files advertised on dark web forums or Telegram channels as "leaked data" are frequently used as bait to infect the downloader's own computer with malware or ransomware.
The data in such lists often stems from past data leaks or "stealer logs" (data harvested by malware on infected devices). Risks and Security Implications Download 338k Combo Pravet Amr txt
Possessing or distributing stolen login credentials is illegal in many jurisdictions and can lead to criminal charges related to unauthorized access and data theft. Files advertised on dark web forums or Telegram
Attempting to download or use such files carries significant risks: Attempting to download or use such files carries
Cybercriminals use these lists for credential stuffing attacks. Automated tools feed the list into login pages of various websites to see which account pairs work, exploiting the common habit of password reuse across different services.
This typically indicates the file contains 338,000 sets of credentials.
If you believe your credentials might be part of such a list, experts at Norton and Have I Been Pwned recommend: Combolists and ULP Files on the Dark Web - Group-IB