Breach Intelligence Report 24 Apr 2026

Napoleon Corp Leak Spills 594,110 Records, a Small City’s Worth

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs UP 432 1.7KK Napoleon Corp uploaded by a Telegram User
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Records Exposed 594,110
Source Type Stealer log
Origin United States
Password Type plaintext

A file tagged "UP 432 1.7KK Napoleon Corp" showed up on Telegram on 18-Nov-2025, and inside it were 594,110 exposed records, roughly the population of a mid-sized American city, all sitting there as plaintext emails, passwords, and URLs.


Why This Is Dangerous

When you put a number like 594,110 next to something familiar, like a city's population, it becomes easier to grasp just how many real people are affected. Every one of those records belongs to somebody who now has a working password floating around on criminal channels.


What Was Exposed

  • 594,110 total records
  • Email addresses
  • Plaintext passwords
  • URLs

Why This Matters

A leak of this size doesn't stay in one place, it gets mirrored, resold, and broken into smaller batches that keep circulating long after the original post is gone. Because the passwords are plaintext, there is no encryption to slow anybody down, wich means the window to change your password before someone tries it is alot smaller than people think.


How Corporate Stealer Log Leaks Happen

Dumps labeled with a company name, like Napoleon Corp here, usually come from stealer malware that infected employee or customer devices, quietly siphoning off saved browser credentials over time. Once enough logs pile up under one label, they get bundled and released as a single package, definately making the resulting file more valuable to buyers on dark web forums.


Check If You Are Affected

With over half a million records in play, checking your exposure takes just a few seconds. HEROIC's free breach scanner covers more than 400 billion leaked records, so you can search your email and find out right away if you need to change your password.

Breach Breakdown

Domain UP 432 1.7KK Napoleon Corp uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 24 Apr 2026
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Private & Secure No Account Needed 2,733 scanned today
Breach Rank #2,030 by affected users
Impact Score
24
sensitivity + scale + recency
Est. Financial Impact $4.3M 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

Important
Financial Protection

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