Breach Intelligence Report 18 Jun 2026

677,784 Everyday Users Caught Up in the Dragon_ULP 3 Leak

HEROIC
HEROIC Threat Intelligence Team
Email Addresses Plaintext Password Urls
Stealer Logs PRIVATE ULP BY DRAGON_ULP 3 uploaded by a Telegram User
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Records Exposed 677,784
Source Type Stealer log
Origin United States
Password Type plaintext

Behind every row of a stealer log is a regular person who was just browsing the internet, checking email, or logging into a shopping site. The Dragon_ULP 3 file, uploaded to Telegram on June 1, 2026, contains 677,784 of these ordinary moments turned into exposed email addresses, plaintext passwords, and URLs.

These are not celebrities or executives targeted on purpose, they are just people whose devices happened to pick up the wrong malware, wich is what makes this kind of leak feel so unsettling.


Why This Is Dangerous

Because the victims here are everyday users rather than a single organization, the exposed logins span all kinds of personal accounts, email, streaming services, online stores, and more. Every one of the 677,784 passwords sits in plaintext, meaning anyone who gets the file can adress those accounts directly without any extra hacking skill required.


What Was Exposed

  • Email addresses belonging to 677,784 individuals
  • Plaintext passwords tied to each account
  • URLs revealing which services the credentials unlock
  • 677,784 total records confirmed in the Dragon_ULP 3 leak

Why This Matters

When a leak targets random users instead of one company, the fallout spreads across dozens of unrelated platforms at once. That makes it harder for any single service to warn its customers, since the accounts affected are scattered across the internet rather than concentrated in one place. Many victims will never even hear about this leak unless they check for themselves and have a succesful search turn up their information.


How Stealer Logs Work

Stealer malware spreads through everyday activity like downloading cracked software, clicking a bad link, or installing a fake browser update. Once it lands on a device, it quietly copies every saved password and autofill entry it can find, then reports back to whoever deployed it. Those individual infections get combined into large files like Dragon_ULP 3, which then get shared on Telegram.


Check If You Are Affected

Since this leak hit everyday users rather than a single service, the safest move is to check directly. HEROIC's free breach scanner searches more than 400 billion breached records from the dark web and will tell you right away if your email turned up.

Breach Breakdown

Domain PRIVATE ULP BY DRAGON_ULP 3 uploaded by a Telegram User
Leaked Data Email Addresses,Plaintext Password,URLs
Password Types plaintext
Date Leaked 18 Jun 2026
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Breach Rank #N/A by affected users
Impact Score
27
sensitivity + scale + recency
Est. Financial Impact $4.9M 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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Monitor credit reports and set up fraud alerts with major credit bureaus

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