The 66K Libero.it Combo Quietly Appeared on the Dark Web

HEROIC analysts identified a combolist labeled "66K LIBERO.IT COMBO hqhotmailcomboowner" that was uploaded to a Telegram channel on 18 November 2024. The file contains 64,517 records made up of email addresses, plaintext passwords, and the login URLs those credentials belong to.

Why This Is Dangerous

This combolist quietly circulated on Telegram for some time before HEROIC analysts identified it. Each of its 64,517 records pairs a working email address with a plaintext password and the exact site it logs into, meaning anyone who obtained the file could act on it immediately, with no cracking required.

What Was Exposed

• Email addresses
• Plaintext passwords
• Login URLs for the associated accounts

Why This Matters

Anyone whose email and password appear in this file is at risk of account takeover, especially if the same password has been reused elsewhere. Attackers commonly run combolists like this one through automated tools that test each credential pair against email providers, banking sites, and social platforms, a tactic known as credential stuffing.

How Combolists Work

A combolist pairs usernames or email addresses with passwords, one credential set per line, and is usually assembled by combining data from older leaks and stealer logs rather than a single company's breach. Files like this one are labeled by the email provider they target and quietly traded in Telegram channels, sometimes sitting unnoticed for months before wider attention catches up to them.

Check If You Are Affected

To find out whether your email address or passwords appear in this combolist or any other leak, HEROIC's free breach scanner checks your information against a database of more than 400 billion leaked records in just a few seconds.