This naming convention is frequently seen in large-scale data leaks, specifically those involving "Combi" or "Combo" lists (collections of email/password pairs aggregated from multiple older breaches).
If you are investigating this because you suspect your data is included, you should:
: Use tools like Have I Been Pwned to see if your email appears in known leaks. 07.Email-Pass_MYRQ_joined_joined_normalized_nod...
: Using the email addresses for targeted spam or social engineering.
: Suggests the data has been processed to remove duplicates, merged with other lists, and formatted (normalized) for consistency—often to be used in credential stuffing attacks. This naming convention is frequently seen in large-scale
: Use Multi-Factor Authentication (MFA) on all sensitive accounts to provide a layer of protection that a leaked password alone cannot bypass.
: Likely indicates that the file has been "de-duplicated," meaning each unique credential pair appears only once. Technical Implications : Suggests the data has been processed to
Datasets like these are primarily traded or shared in cybercrime forums for the following purposes: