Breach Intelligence Report 21 Sep 2025

LogVaultFree Stealer Log: 25,188 US Credentials in Oct 5 2023 Dataset

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Your email may be in this breach. Check in 5 seconds — free, no signup required.
Scan Email →
Records Exposed 25,188
Source Type Stealer log
Origin Telegram
Password Type plaintext

LogVaultFree: One of the Largest Oct 5 Operators in the Dataset

At 25,188 records, LogVaultFree stands out among the Oct 5, 2023 pre-surge releases. While most operators active on that date released batches in the 2,000-10,000 range, LogVaultFree's single release lands in the same scale as some of the smaller Oct 6 Monster Cloud batches -- a substantail single-day footprint. The "Free" suffix in the operator's name is a reliable marker in the Telegram infostealer market: it designates a promotional release distributed at no cost, typically to build audience credability before paid tiers or to establish a channel's reputation for data quality.


LogVaultFree (October 2023): Stealer Log Summary

  • Records Exposed: 25,188
  • Data Types: Email addresses, plaintext passwords, URLs
  • Breach Type: Stealer log -- credentials harvested from malware-infected endpoints, not a direct database breach
  • Password Type: Plaintext -- captured directly from browser sessions and credential stores by infostealer malware
  • Country: United States
  • Date Leaked: October 5, 2023

Freemium Credential Markets: The "Free" Distribution Model Explained

Infostealer operators on Telegram routinely release a portion of their credential harvests for free as a market-building strategy. LogVaultFree's naming convention -- combining "Vault" infrastructure branding with "Free" -- positions the release as a demonstration product: a sample set intended to attract attention, establish the operator's Telegram channel as a credible source, and drive interest in paid tiers or future releases. The 25,188 records in this batch are large for a free release, suggesting either a well-established operator with a substantial harvest or a calculated decision to release a large sample to differentiate from competing channels.


October 5 as a Sustained Activity Window

LogVaultFree joins a confirmed cohort of 13+ operators active on October 5, 2023 -- the day before the Oct 6 credential peak. Across that Oct 5 window, operators collectively released tens of thousands of US stealer log credentials. LogVaultFree, at 25,188 records, is one of the larger single-operator batches from that day -- rivaling or surpassing the total output of several other Oct 5 contributors combined. The scale of Oct 5 activity suggests the dataset reflects not a single-day event but a multi-day accumulation of infostealer distribution spanning at least October 3-6, 2023.


Plaintext Passwords: No Cracking, No Delay

The 25,188 LogVaultFree records all contain plaintext passwords -- credentials extracted directly from browser sessions and autofill stores by infostealer malware, bypassing any hashing or encryption. Threat actors who acquire this batch can begin credential stuffing attacks immediately upon download. The combination of email addresses, corresponding passwords, and associated URLs tells a complete picture of each victim's compromised accounts -- enabling targeted attacks against specific platforms identifyed in the URL data rather than untargeted mass-stuffing.


Check If Your Data Was Exposed

HEROIC's free breach scanner covers more than 400 billion exposed records, including stealer log datasets like LogVaultFree. If your email or credentials appear in this batch, you'll know immediately -- giving you the chance to rotate passwords and lock down affected accounts before attackers exploit the window. Start a free search at HEROIC's breach scanner.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 21 Sep 2025
Check in 5 seconds

25,188 passwords exposed. Is yours one of them?

Enter your email to scan this breach plus 400B+ other leaked records. If you're compromised, we'll show you exactly where and what to change.

All information submitted is Private and Secure. We do not sell or share email addresses. By searching, you agree to HEROIC's Privacy Policy and Terms of Service.

Free forever · No account required · Results in seconds

Private & Secure No Account Needed 3,039 scanned today
Breach Rank #7,654 by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $182.3K fraud, phishing & misuse risk
Scan your email Free →
Scan to sign up

Scan to sign up instantly

24/7 Dark Web Monitoring
Instant Breach Alerts
Secure Data Protection
Your Data is at Risk

Your Personal Information is Exposed

We found your data exposed in multiple breaches. This includes:

  • Email addresses
  • Passwords
  • Phone numbers
  • Financial information
Secure My Information Now

Your information is protected by enterprise-grade security

Your Breach Details

Date:
Severity:
Records Exposed:

Your Exposed Information

Your Risk Level

How This Affects You

Full Breach Details

Premium Insights

Unlock Critical Security Information

Create a free account to access:

  • Full Breach Impact Analysis
  • Identity Theft Risk Score
  • Exposed Credentials Details
  • Personalized Security Recommendations
Create Free Account

Identity Theft Risk Score

Risk Score: 8.7/10 - Critical

Data Exposure Analysis

Passwords Critical
Financial High
Personal Medium
Social High
Security Critical

Breach Timeline Analysis

March 2024 Multiple credentials exposed in recent data breach
January 2024 Password found in dark web marketplace
December 2023 Personal information leaked in major security incident

Security Recommendations

High Priority
Password Security

Critical: Change compromised passwords immediately and enable 2FA on all accounts

Important
Financial Protection

Monitor credit reports and set up fraud alerts with major credit bureaus

Recommended
Identity Protection

Enable advanced identity monitoring and dark web surveillance