: Signifies that the list contains a mixture of different email providers (e.g., Gmail, Yahoo, Outlook, and localized ISP domains) rather than focusing on a single service.
However, “HQ” is often a marketing gimmick. Many combo lists sold as “fresh HQ” are actually recycled from free public leaks, with only a small percentage still working. By the time a file named “190K ACCES AU COURRIER VALIDE HQ COMBOLIST MIX.zip” circulates widely, most of the credentials have already been:
: Implies a low rate of duplicate, dead, or false credentials.
Individuals whose credentials are included in these lists are at a heightened risk of account compromise. Attackers can use these credentials to gain access to email accounts, social media profiles, financial services, and other online services. 190K ACCES AU COURRIER VALIDE HQ COMBOLIST MIX.zip
Attackers often use breached credentials in targeted phishing campaigns. Never click suspicious links, and always verify the sender before providing login details.
Given the constituent parts of the keyword, here are a few possible interpretations:
: Threat actors compile raw credentials from historical third-party data breaches, credential stuffing campaigns, and localized phishing operations. : Signifies that the list contains a mixture
The file in question is a ZIP archive that supposedly contains a massive list of email addresses, totaling around 190,000 entries. The name "ACCES AU COURRIER VALIDE" roughly translates to "Access to Valid Mail" in English, while "HQ COMBOLIST MIX" suggests a high-quality, mixed list of email addresses. The file is often shared on underground forums and dark web marketplaces, where individuals can download it for free or in exchange for cryptocurrency.
: Implies that the distributor claims to have "checked" or validated these credentials recently, reducing the number of dead or inactive accounts.
The filename “MIX” suggests that the 190k entries likely combine validated dumps from multiple sources – perhaps some from Gmail breaches, some from Outlook, and others from less secure email providers. By the time a file named “190K ACCES
A combolist is a text file containing pairs of usernames or email addresses and their corresponding passwords. These lists are usually formatted with a delimiter, such as a colon or semicolon:
Cybercriminals know that users frequently reuse passwords across multiple websites. Attackers use automated bots to test the 190,000 credentials against major e-commerce platforms, banking portals, streaming services, and corporate networks. Business Email Compromise (BEC)
Cybercriminals feed combolists into automated software tools (such as OpenBullet or SilverBullet). These tools rapidly attempt to log into hundreds of different websites—ranging from e-commerce platforms and banking portals to streaming services—using the leaked email-password pairs. Because users frequently reuse passwords across multiple sites, a valid email password often unlocks accounts on entirely unrelated platforms. 2. Account Takeover (ATO)
To help you protect your digital infrastructure against credential leaks, would you like to explore for leaked domains, or should we look at best practices for securely auditing employee password strength ? Inside Combolists: the Downstream Cybercrime Economy