Luffich&Cloud Logs: One Stolen Password Could Open Your Bank and Email

HEROIC analysts identified the Luffich&Cloud stealer log circulating openly on a Telegram channel on June 9, 2025. The log, distributed under the .boxed.pw operator tag, contained 20,383 records stripped directly from infected devices using infostealer malware. Each record carried an email address, a plaintext password, and a homepage URL reflecting the active sites the victim was browsing at the time of infection. The data was being shared freely, not sold behind a paywall, meaning hundreds of threat actors could have downloaded a copy within hours of it going live.

Why the Luffich&Cloud Leak Can Cascade Into Multiple Compromised Accounts

This breach did not just expose one account per victim. Because the log includes the specific homepage URLs associated with each credential, attackers immediately know which services to target. A stolen Gmail password opens an inbox. That inbox contains bank statements, shipping confirmations, and password reset links for every other service the victim uses. From one plaintext password, a criminal can work outward to banking apps, streaming services, workplace portals, and government accounts. This cascading effect is exactly why stealer log data is so prized on underground marketplaces, even when the individual records look ordanary at first glance.

What Was Exposed in the Luffich&Cloud Telegram Dump

• Email addresses (login identifiers across dozens of platforms)
• Plaintext passwords (no encryption, no cracking required)
• HomePage URLs (direct map of which services each victim actively uses)

Why This Matters: Credential Stuffing, Account Takeover, and Financial Fraud

Once this log hit Telegram, automated credential stuffing tools could immediately begin testing the 20,383 email-password pairs against popular login portals. Credential stuffing is the process of trying stolen username-password combos at scale across many websites, banking on the fact that most people reuse the same password. Successful logins give attackers access to saved payment methods, loyalty point balances, healthcare records, and anything else stored in an account. Financial fraud is often the fastest consequence, since many online stores allow one-click purchases using saved cards. Identity theft follows when an attacker pivots from your email inbox to your government or benefits accounts, using information found in your messages to answer security questoins.

How Stealer Log Campaigns Like Luffich&Cloud Are Run

A stealer log is the harvested output of malware running on someone's personal computer or phone. The malware, often called an infostealer, is usually delivered through a phishing link, a fake software crack, or a malicious browser plugin. Once active, it silently copies every saved password from the browser, every active session cookie, and any autofill data it finds. It then transmits a neatly organized log file to the attacker's command server. Operators like .boxed.pw collect these logs from multiple malware campaigns, sort them into bundles, and push them to Telegram channels where they are shared for free or sold in bulk. The Luffich&Cloud name is simply the bundle label this operator used for this particular batch of stolen data.

Check If Your Credentials Are in the Luffich&Cloud Breach

HEROIC's free breach scanner searches more than 400 billion exposed records in real time, including stealer logs distributed through Telegram. If your email address appeared in the Luffich&Cloud dump, or in any related breach, HEROIC will tell you immediately. Run a free scan now and find out whether your credentials are already in the hands of criminals.