Breach Intelligence Report 23 Sep 2025

Monster Cloud Free 8: The Previously Missing Batch That Completes a 105,762-Record Series

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 7,816
Source Type Stealer log
Origin Telegram
Password Type plaintext

Monster Cloud Free 8: The Previously Missing Batch That Completes a 105,762-Record Series

For a time, the Monster Cloud Free series appeared to have a gap. Free batches 1 through 3 were documented on October 8, 2023. Free 4 was eventually confirmed. Free 5 through 7, and then Free 9 and Free 10 were confirmed across subsequent analysis. But Free 8 was unaccounted for -- raising the question of whether it was ever publicly released, held back as a private sale, or simply missed in initial indexing. The answer turned out to be none of these. Monster Cloud Free 8 exists, was released publicly on October 8, 2023, and contains 7,816 US plaintext credentials. The complete Monster Cloud Free series -- all ten batches -- is now confirmed as entirely public.


Monster Cloud Free 8 (October 2023): Stealer Log Summary

  • Records Exposed: 7,816
  • 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 8, 2023

Where Free 8 Fits in the Complete Monster Cloud Series

With Free 8 confirmed, the complete Monster Cloud Free series can now be tallied. Free 1 (2,525) through Free 9 (13,317) were all released on October 8, 2023. Free 10 (11,748) followed on October 9. At 7,816 records, Free 8 is the second-smallest batch in the series, ahead of only Free 1 (2,525). The October 8 output from nine batches totals 94,014 records -- making Monster Cloud one of the highest-volume single-channel contributions to the October 8 flooding event. The full ten-batch series reaches 105,762 records, a remarkable volume for what the channel framed as "free" promotional releases.


The Freemium Distribution Model at Scale

Monster Cloud's ten-batch Free series represents one of the most elaborte freemium distribution strategies observed in the October 2023 cluster. By releasing ten seperate free batches -- rather than a single large dump -- the channel maximized subscriber acquisition across multiple release events. Each batch attracted new subscribers, each served as a quality demonstration, and the cumulative 105,762 records collectively established Monster Cloud as a high-volume, reliable credential source in underground markets. Free 8's position in the series -- released alongside Free 1, 2, 3, 4, 5, 6, 7, and 9 on October 8 -- suggests all nine of the October 8 batches were prepared in advance and staged for simultaneous distribution.


October 8's Monster Cloud Contribution in Context

On October 8, 2023, Monster Cloud's nine batches contributed approximately 94,014 US plaintext credentials to a market that, across all channels, likely recieved 250,000 to 300,000 or more records that single day. logsinspector added 103,204. GODELESS CLOUD contributed 14,243. TichanCloud, PremCloud, Fehu Free, MOONLOGSFREE, SatanFireLogs, LulzsecCloudLogs, and others added tens of thousands more. Monster Cloud's nine-batch October 8 contribution remains the single-channel high-water mark for volume on that extraordinary day.


Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion exposed records, including all ten Monster Cloud Free batches and hundreds of other releases from the October 2023 cluster. Check whether your credentials appeared in Free 8 or any of the other confirmed batches at HEROIC's breach scanner -- no account required.

Breach Breakdown

Domain N/A
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 23 Sep 2025
Check in 5 seconds

7,816 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 3,148 scanned today
Breach Rank #18,446 by affected users
Impact Score
0
sensitivity + scale + recency
Est. Financial Impact $56.6K 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