Breach Intelligence Report 20 Nov 2025

YU-MIDI Forum Breach: 17,198 MD5 Passwords Leaked, Act Now

HEROIC
HEROIC Threat Intelligence Team
Email Address Password Hash
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Records Exposed 17,198
Source Type Database
Origin Unknown Source
Password Type MD5

YU-MIDI Breach Exposes 17,198 Passwords, Act Now

HEROIC analysts found data from YU-MIDI, a now-defunct Bosnian music forum and community platform, circulating on a hacking forum following a database breach dated August 24, 2018. The exposed data includes 17,198 records containing email addresses and MD5 hashed passwords.


Why This Is Dangerous

MD5 is a weak hashing method that modern cracking tools can break through quickly, especially for common passwords. If you ever had an account on YU-MIDI, the password behind it should be treated as compromised right now, not eventually.


What Was Exposed

  • 17,198 total records
  • Email addresses
  • MD5 hashed passwords

Why This Matters

YU-MIDI shut down years ago, but the risk from this leak has not. Anyone who reused their YU-MIDI password on an email, banking, or shopping account is still exposed to credential stuffing, account takeover, and financial fraud today.


How Database Breaches Happen

A database breach occurs when an attacker gains unauthorized access to a company's backend systems and copies out user records directly. Passwords hashed with MD5, an outdated algorithm, are especially vulnerable once stolen, since specialized tools can crack large batches of them quickly.


Check If You Are Affected

HEROIC's free breach scanner checks a database of more than 400 billion breached records in seconds to show whether your email address appears in the YU-MIDI leak or any other known breach. Run a free check now and change any password you may still be using from that account.

Breach Breakdown

Domain N/A
Leaked Data Email Address,Password Hash
Password Types MD5
Date Leaked 20 Nov 2025
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Breach Rank #N/A by affected users
Impact Score
1
sensitivity + scale + recency
Est. Financial Impact $124.4K 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

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

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Identity Protection

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