Breach Intelligence Report 21 Sep 2025

MOONLOGSFREE 941pcs: 11,871 Stolen US Credentials from October 2, 2023

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 11,871
Source Type Stealer log
Origin Telegram
Password Type plaintext

MOONLOGSFREE 941pcs: The Freemium Model and October 2's Earliest Confirmed Date

The "FREE" suffix in MOONLOGSFREE is more than a descriptor -- it's a market positioning strategy. In the stealer log underground, free releases serve as advertizing: operators distribute samples through public Telegram channels to demonstrate the quality of their infection infrastructure, attract paying customers, and build reputation on forums where buyers evaluate operators before committing to subscriptions. MOONLOGSFREE 941pcs, released October 2, 2023, contained 11,871 US credentials from 941 source files -- a substantial free release that signals an operator with significant infection capacity willing to distribute a large sample for market exposure.


MOONLOGSFREE 941pcs (October 2023): Stealer Log Summary

  • Records Exposed: 11,871
  • 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: USA
  • Date Leaked: October 2, 2023

October 2, 2023: Pushing the Dataset's Earliest Confirmed Date

MOONLOGSFREE 941pcs is among the earliest confirmed entries in this dataset, dated October 2, 2023 -- one day before the Oct 3 surge that establised more than 11 operators and 78,000+ records as a baseline. The Oct 2 date raises the question of whether the broader credential distribution surge that peaked around October 5-6 had a longer runway than previously understood. With GODELESS CLOUD, YOULOGS, STARLINKCLOUD2, and OCTOBRO also confirmed on Oct 2, the earliest window of this dataset is rapidly expanding backward, suggesting the Oct 3-6 surge was the visible peak of an activity pattern that had already been building for at least a day prior.


941 Source Files: Scale of the MOONLOGSFREE Operation

At 941 source files and 11,871 records, MOONLOGSFREE's per-file yield is ~12.6 records per endpoint -- consistent with broad consumer-device infections rather than targeted high-value endpoint compromise. The scale of 941 files suggests a sizable botnet or affiliate network feeding logs into the MOONLOGSFREE distribution channel. Free-tier releases at this scale are not common; most operators limit their free samples to a few hundred files. Releasing nearly 1,000 source files freely suggests either a high-volume operator comfortable with giving away significant data as a marketing tool, or a prevelant distribution strategy aimed at establishing market dominance through sheer volume exposure.


Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records, including early-window releases like MOONLOGSFREE 941pcs from October 2, 2023. If your credentials were harvested before the Oct 3-6 surge even peaked, HEROIC can surface that exposure now. Run a free scan at HEROIC's breach scanner and find out what was already out there before the bigger batches hit.

Breach Breakdown

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

11,871 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 3,257 scanned today
Breach Rank #N/A by affected users
Impact Score
0
sensitivity + scale + recency
Est. Financial Impact $85.9K 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