Never reuse the same password across different services.
Accessing or using stolen credentials is a violation of the Epic Games Terms of Service and, in many jurisdictions, constitutes a criminal offense under computer misuse laws.
Many "free download" sites for these lists are designed to harvest your data through "human verification" surveys or to trick you into installing malicious browser extensions. Protecting Your Own Account
Downloading files labeled as "762K Fortnite Combolist.txt" is as these files are almost exclusively associated with illegal activities and significant security risks . What is a "Combolist"?
If you are worried about your own credentials appearing in such a list, you should:
Links claiming to host "762K" or high-volume lists are frequently used as bait to spread malware, ransomware, or info-stealers . Instead of a list, you may end up downloading software that steals your own personal data and passwords.
Epic Games employs sophisticated detection for automated login attempts. Using combolists can lead to immediate IP bans and the permanent suspension of any accounts associated with the activity.
This is the most effective way to prevent unauthorized access, even if someone has your password.