, which is a collection of compromised usernames (or emails) and passwords typically used by cybercriminals for illicit activities like credential stuffing or account takeovers [1]. What is a Combolist? Definition
: Indicates the list contains approximately 35,000 credential pairs, specifically targeting users or services based in the United States.
Turn on MFA (preferably using authenticator apps or hardware keys rather than SMS) across all accounts. Even if a hacker has your correct password from a combolist, MFA stops them from gaining access.
Sold on dark web marketplaces for premium access (e.g., streaming or gaming accounts). 35K-US-Combolist-UNIQ---Private-2024.txt
If you are concerned about your data being part of such a leak: Check your status : Use services like Have I Been Pwned to see if your email appears in known data breaches. Update Credentials
Even if a hacker has your password from the 35K-US list, 2FA provides a second barrier (like a code on your phone) that they cannot easily bypass.
If you suspect your data may be included in a recent combolist deployment, take immediate steps to secure your accounts. , which is a collection of compromised usernames
. Unlike old database breaches, these "stealer-derived" lists often contain fresh, plaintext credentials
Combolists rarely originate from a single source. Instead, they are usually compiled through a mix of malicious techniques:
The implications of this combolist are far-reaching. If you are a victim of this combolist, you may experience: Turn on MFA (preferably using authenticator apps or
: The "Private-2024" label suggests the data is marketed as fresh or exclusive to 2024, though many combolists actually contain "rehashed" data from older breaches. Risk Level
If you suspect your data may be included in such a leak, take the following steps: Check for Leaks : Use reputable services like Have I Been Pwned to see if your email has appeared in known data breaches. Enable MFA
The inclusion of the URL in these logs is another critical evolution, giving rise to what are known as URL:Login:Password (ULP) files. The "URL-Log-Pass" format is designed for maximum efficiency: attackers no longer need to guess where a set of credentials might work; the file tells them exactly which service to attack.
: Signals that the collection was aggregated, curated, or sold as an exclusive dataset during that year.