Cybercriminals don't manually type these passwords. Instead, they use automated bots to perform :
If you’ve come across a link or file labeled you are looking at a "combolist"—a major tool for identity theft and account takeovers. These files aren't just spam; they are weaponized databases of stolen credentials. What is a Mail-Pass Combolist? Download File 1.24M HQ (Gmail) Mail-Pass Combol...
While the phrase "Download File 1.24M HQ (Gmail) Mail-Pass Combol..." may look like a simple file name, it is actually a signature for a used by cybercriminals . Cybercriminals don't manually type these passwords
A "combo list" is a text file that contains millions of pairs of usernames (usually email addresses) and passwords. These lists are compiled by hackers who aggregate data from thousands of different website breaches. What is a Mail-Pass Combolist
The Hidden Danger of "Mail-Pass Combo" Lists: What You Need to Know