Breach Intelligence Report 19 May 2026

Inside the Monster Cloud Free 1 Log: 12,839 Credentials Stolen

HEROIC
HEROIC Threat Intelligence Team 19 May 2026
Email Addresses Plaintext Password Urls
Stealer Logs Monster Cloud Free 1 uploaded by a Telegram User
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Records Exposed 12,839
Source Type Stealer log
Origin United States
Password Type plaintext

In August 2023, a telegram user uploaded a stealer log file that exposed 12839 records of endpoints, email, API host and passwords.

Breach Breakdown

Domain Monster Cloud Free 1 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 19 May 2026
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Private & Secure No Account Needed 3,257 scanned today
Breach Rank #11,532 by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $92.9K fraud, phishing & misuse risk
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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

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