Use reputable services like Have I Been Pwned to see if your own credentials were part of this or related Leakbase dumps.

The file is attributed to Leakbase , a well-known clear-web and dark-web forum dedicated to sharing and selling leaked databases.

It is distributed as a .zip file containing numerous .txt or .sql files, often formatted as "Combo Lists" (email:password pairings) used for credential stuffing attacks. Key Technical Aspects

You can report malicious or illegal MEGA links directly to their support team at support@mega.nz. How MEGA Protects Your Privacy and Data

By using MEGA , leakers leverage the platform's user-controlled end-to-end encryption to protect the files from automated content scanning by the host provider.

These .zip files often contain malware, info-stealers, or "canary tokens" that notify the attacker when the file is opened.

If you encounter this or similar files, follow these defensive measures: