The 1.4KK Shopping UHQ Leak Exposed 1.2 Million Login Credentials

HEROIC analysts identified a combolist file named 1.4KK Shopping Best UHQ uploaded to a Telegram channel on 24 February 2023. The filename suggests roughly 1.4 million records, but HEROIC's verified count puts the actual figure at 1,223,685 records, still well over a million email and plaintext password pairs, each tied to a specific login URL. Why This Is Dangerous: With more than 1.2 million working credentials in one file, this combolist gives attackers enormous scale. Because every password is stored in plaintext, no cracking is required, an attacker can simply pull rows from the file and start testing them against shopping sites, email providers, and anywhere else the victim may have reused that password. What Was Exposed: - Email addresses and usernames - Plaintext passwords - URLs showing where each login was originally captured, largely shopping-related sites Why This Matters: A leak this size creates chained risk. One reused password can lead to a compromised email account, which can then be used to reset banking logins, social media, or other shopping accounts, turning a single credential pair into a cascade of account takeovers, financial fraud, and identity theft. How a Telegram Combolist Like This Works: Large combolists like this one are built by aggregating credentials from many smaller breaches, phishing campaigns, and stealer malware logs, then packaging them together and distributing them through Telegram channels that trade in stolen data. Their size makes them especially attractive to attackers running automated credential stuffing campaigns. Check If You Are Affected: HEROIC's free breach scanner checks your email against more than 400 billion leaked records, including this 1.2 million-record combolist. Scan now and change any password you use on more than one site.