MEGA uses automated systems to detect malicious logins. If an account is flagged for suspicious activity (like being accessed from multiple unknown IPs), it is often locked or permanently closed.
Using leaked credentials violates MEGA's Terms of Service and may involve legal issues related to unauthorized access to computer systems. How to Secure Your Own MEGA Account 4200 mega.nz accs by LB.zip
If you are concerned that your credentials might be in such a list, you should take the following steps: MEGA uses automated systems to detect malicious logins
These lists are frequently used in automated "stuffing" attacks, where hackers test stolen username/password pairs across multiple sites to find working logins. 4200 mega.nz accs by LB.zip