: Analysts have found that a high percentage of the credentials in these lists are "old news"—passwords from breaches that occurred years ago which have already been circulated in other dumps like the "Anti Public" or "Collection #1" lists.
If you'd like to check if your specific email was included in this or similar leaks, you can search it on .
If you have been notified that your information appeared in a breach involving this file (often via services like Have I Been Pwned ): Combos2.txt
: Files with this naming convention are often several gigabytes in size, containing hundreds of millions of records compiled from thousands of previous data breaches.
Are you asking because you received a regarding this file, or ALIEN TXTBASE data-dump analysis: Dangerous or junk? : Analysts have found that a high percentage
: The primary danger is credential stuffing . If you used the same password for an old, leaked account that you still use today (e.g., for your bank or primary email), attackers can use automated scripts to try that combination across thousands of sites.
: Security researchers often label these files as "bloated" or containing "junk" data. Leakers sometimes include fake or non-functional credentials to increase the file size, making the dataset appear more valuable to potential buyers on platforms like Telegram or dark web forums. Security Risks & Recommendations Are you asking because you received a regarding
: Because these lists often contain fabricated data or very old credentials, an alert doesn't always mean your current password is compromised.