Breach Intelligence Report 15 Apr 2026

2.4 Million Credentials: Massive Napoleon Corp Leak

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs UP 410 3.1KK Napoleon Corp uploaded by a Telegram User
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Records Exposed 2,433,374
Source Type Stealer log
Origin United States
Password Type plaintext

A massive stealer log exposed 2.4 million credentials in October 2025, including plaintext passwords and email addresses. This is one of the largest recent leaks from a single threat actor. When millions of passwords are released, criminals run automated attacks across major services including banks, email providers, and shopping sites. Your account could be tested thousands of times within hours. This matters because at scale, even strong passwords can be vunerable to some attacks. Check if your email appears in this massive breach database and change your passwords immediatly. Find out if you were exposed.

Breach Breakdown

Domain UP 410 3.1KK Napoleon Corp uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 15 Apr 2026
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Private & Secure No Account Needed 3,664 scanned today
Breach Rank #1,120 by affected users
Impact Score
40
sensitivity + scale + recency
Est. Financial Impact $17.6M fraud, phishing & misuse risk
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We found your data exposed in multiple breaches. This includes:

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  • Financial information
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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

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

Recommended
Identity Protection

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