6,555 Stolen Passwords From the logs_cvv Stealer Log Just Surfaced on Telegram

What HEROIC Analysts Found in the logs_cvv Stealer Log

In August 2023, HEROIC analysts identified a stealer log file uploaded to Telegram under the name logs_cvv. The file contained 6,555 compromised records captured from infected devices. Each record included an email address, a plaintext password, and the URL of the site or service where the credentials were active at the time of infection. The name of this log, referencing CVV data, suggests the threat actor behind it was specifically targeting financial services and payment-related accounts.

This type of log is not a breach of a single organization. It is the aggregated output of malware running on thousands of individual devices, collecting credentials silently across every site those users visited.

Why 6,555 Plaintext Passwords From logs_cvv Are Ready to Use Right Now

Plaintext passwords represent the most immediately dangerous form of stolen data. Unlike hashed passwords that require cracking, these credentials are readable and usable by any attacker who downloads the log. With the accompanying email address and target URL, each of the 6,555 records in this file gives an attacker a direct path into a real account.

The name logs_cvv strongly implies that at least a portion of these records came from financial platforms, payment processors, or e-commerce sites where credit card data may also have been accessible. Credential stuffing attacks using this data could lead directly to unauthorized purchases, fraudulent transfers, or account draining.

What Was Exposed in the logs_cvv Stealer Log

• Email addresses (the primary login identifier across banking, shopping, and financial platforms)
• Plaintext passwords (unencrypted, zero effort required to use)
• URLs (identifying the specific financial and other services targeted by the malware)

Why the logs_cvv Breach Creates Direct Financial Fraud Risk

When stealer log data targets financial services, the consequences are more direct than in most breaches. An attacker with access to a victim's online banking login can initiate transfers, change contact details to lock the real owner out, or harvest stored card numbers. Payment accounts on shopping platforms can be drained through fraudulent orders before the victim is even aware something is wrong.

Even if the primary account targeted by the malware does not hold financial data directly, a compromised email account opens the door to every other account linked to that address. Password reset flows on banking sites, investment platforms, and payment services can all be hijacked through a single stolen email credential. Identity theft and long-term financial damage are definately possible outcomes for anyone whose data appeared in this log.

The broader risk compounds because this log was circulated on Telegram, where it may have been downloaded and used by multiple threat actors operating independantly.

How the logs_cvv Stealer Log Harvested Financial Account Credentials

Information stealers are a class of malware engineered to extract credentials with maximum efficiency. They spread through phishing campaigns targeting users of financial services, fake banking app notifications, malicious email attachments, and compromised software installers. Once running on a device, they capture everything a user types and every saved password stored in the browser.

For financially-focused stealer logs like logs_cvv, the malware often prioritizes credentials entered on banking sites, payment gateways, and e-commerce checkouts. The captured data is packaged into logs and distributed through Telegram channels where buyers pay for access, often sorting records by the financial value of the targeted accounts.

Victims are usually completely unaware their device was infected. The first sign of compromise is often a fraudulent transaction or an account lockout initiated by the attacker.

Check If Your Email or Financial Account Was Exposed in the logs_cvv Breach

If you have ever used the same email and password combination on a financial platform or any other online service, running a breach check is an important precaution. HEROIC's free breach scanner searches more than 400 billion exposed records, including the logs_cvv stealer log and thousands of other datasets from dark web markets and Telegram channels.

The scan takes only seconds. If your email address appears in this breach, you will see exactly what category of data was exposed so you can take immediate action to secure affected accounts and prevent financial fraud.

Search your email in HEROIC's breach database now and find out if the logs_cvv stealer log exposed your credentials.