Use reputable services like Have I Been Pwned to check if your own credentials have appeared in such a leak and immediately update compromised passwords.
I can help you with defensive security measures , such as setting up a password manager or auditing your accounts for exposure. Anti Public Combo List Data Breach - Have I Been Pwned
The "MIX TARGET ALL SITE" label indicates this is a general-purpose list meant for broad attacks across any website, rather than a specific service like Netflix or Gmail.