The BDSM Library Breach Put 60,325 Plaintext Passwords Online in 2017

HEROIC analysts found that the BDSM Library breach, which occured in July 2017, exposed 60,325 user records from an online community dedicated to BDSM-themed literature. What makes this breach especially serious is the type of data that was stored: plaintext passwords. Rather than converting passwords into a scrambled hash before saving them, the site stored login credentials exactly as users typed them. That means anyone with access to this database can read every password directly, without any cracking required. The data continues to appear in underground collections nearly a decade after the original incident.

Why Plaintext Passwords Are the Most Dangerous Kind of Leak

Most websites convert passwords into an unreadable format before saving them. BDSM Library did not. That means 60,325 real, working passwords were sitting in this database in plain view. Attackers do not need any special tools to use them. They can immediately try those email and password combinations on Gmail, Facebook, Amazon, banking apps, and anywhere else a person might have reused the same password. This kind of breach is seperate from the typical hash-cracking scenario because there is no delay and no barrier.

What Was Exposed in the BDSM Library Breach

• Email Address
• Plaintext Password

Why Sensitive Site Breaches Carry Extra Privacy Risk

Beyond the credential danger, membership in a site like BDSM Library is personal information in itself. If an attacker knows your email address and can link it to this platform, that information could be used for targeted phishing, blackmail, or social engineering. Victims may not even realize the breach happened because no public disclosure was made at the time, leaving users vulnerable to account takeover and reputational harm for years.

How Database Breaches Work

A database breach happens when an attacker finds a way into the backend of a website and copies the stored user data. Poorly secured websites, outdated software, or weak administrator passwords are common entry points. Once inside, the attacker downloads the user table and shares or sells it in criminal markets. The damage compounds over time as the data gets bundled into larger collections and traded repeatedly.

Check If Your Data Was Exposed

HEROIC provides a free breach scanner that searches more than 400 billion compromised records. If your email address appeared in the BDSM Library breach or any other known incident, you can find out in seconds. Use the scanner now and take steps to secure any accounts where you may have reused that password.