A combolist is a compilation of login credentials leaked from various data breaches across different websites. Hackers aggregate these into a single "combo" file to exploit a common human habit: .
Use reputable tools like Have I Been Pwned to see if your email or phone number has been part of a known data leak. Download a file - Computer - Google Chrome Help Download combo (2) txt
Here is a blog post covering what these files are, how they are used, and the risks associated with them. Understanding the Risks of "Download Combo (2).txt" Files A combolist is a compilation of login credentials
Possessing or using stolen credentials is illegal in many jurisdictions and can lead to criminal charges related to computer fraud and identity theft. How to Protect Yourself Download a file - Computer - Google Chrome
Credentials are usually stored in a simple "EMAIL:PASSWORD" or "USER:PASS" format.
Use a password manager to ensure every account has a distinct, complex password.
Many sites offering "free" combolists are fronts for distributing malware. The .txt file you think you are downloading could actually be an executable script or part of a larger ransomware package designed to infect your own device.