How a Stealer Infection Led to 9,395 Stolen Logins in DumpsCloud2

HEROIC analysts identified a stealer log labeled DumpsCloud2 uploaded to a public Telegram channel on December 23, 2024. The file exposed 9,395 compromised records from devices in the United States, including email addresses, plaintext passwords, and the URLs of the login pages the credentials belonged to.

Why This Is Dangerous

Because the passwords in this log were captured in plaintext, they need no cracking or decryption before use. Each of the 9,395 records already pairs a working email address with its exact password and the site it unlocks, giving anyone who downloads this file everything needed to attempt a login immediately.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the associated login pages

Why This Matters

A log of this size becomes fuel for credential stuffing, where attackers automatically test stolen email and password pairs against banking sites, email providers, and social media platforms. Because these passwords were exposed in plaintext rather than as encrypted hashes, the only real defense left is whether the account holder used a unique password. Where that is not the case, the path runs straight to account takeover, identity theft, and financial fraud.

How This Stealer Log Was Created

The path from infection to a leak like DumpsCloud2 starts with information-stealing malware landing on a device, usually through a cracked application, pirated download, or malicious link. Once running, the malware quietly pulls saved usernames and passwords straight out of the browser, along with the exact URL of every site those credentials belong to. The result is compiled into a single log file, which is then uploaded to Telegram, where it becomes available to anyone in the channel.

Check If You Are Affected

Stealer logs like this one are especially risky because the credentials inside are current and unencrypted, unlike older breach data that may already be hashed or stale. HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records, including stealer logs like DumpsCloud2, so you can find out quickly whether your information was part of this exposure.