mix 27.08 2493 Combolist Pairs 1.19M Emails With Plaintext Passwords

Every row in a combolist is a pairing: one email address matched to one plaintext password, ready to be tried on sign-in pages across the web. HEROIC analysts logged one such file, mix 27.08 2493, on August 28, 2026, containing 1,197,731 of these pairings along with the web address each one unlocks. The only way to know if one of those pairings is yours is to scan your email.

Why a Matched Pair Beats a Single Stolen Password

A password on its own is nearly useless to an attacker without knowing where to use it. Pairing it with an email address and a destination URL removes that guesswork entirely, turning the file into a ready-made list of logins that can be tested one after another. That is what makes this kind of file more dangerous than a list of passwords alone.

What Each Record in Mix 27.08 2493 Contains

• Email Addresses: serve as the username half of each pairing and confirm whose account is being targeted.
• Plaintext Password: sits unencrypted in the file, so it can be copied and used without any extra effort.
• URLs: tell an attacker precisely which site each pairing is meant to unlock.

What Happens When These Pairings Get Used

Once a pairing is confirmed to work, an attacker can take over the account outright, change its contact details, and lock the real owner out. If the same email and password combination was reused on a banking, shopping, or work account, the damage spreads well beyond the original site. Identity theft and financial loss both start this way, one successful login at a time.

How Two Pieces of Leaked Data Become One File

Combolists like this one are assembled by gathering email and password pairs from separate smaller leaks and stealer infections, then merging them into a single sorted file. Adding the matching URL makes each pairing immediately testable rather than just a loose set of credentials. The result is a file built for speed and reuse, not for any single hack of one company.

Is Your Email One of the 1,197,731 Pairings?

Scan your email to find out if your address appears in this file. If it does, change the password everywhere you have reused it, beginning with your email account and any financial logins. Do this for both your personal and work email addresses, since either can end up in a file like this.