The 17Media Breach Put 648,000 Streaming App Logins on the Dark Web

HEROIC analysts identified a database breach tied to 17Media, the live streaming platform at 17app.co, dating back to March 1, 2016. The breach exposed 648,240 records, including email addresses, usernames, and passwords. The passwords were stored using a mix of MD5 hashing and, in some cases, plaintext, meaning some passwords were never protected at all.

Why the 17Media Breach Is Dangerous

Storing any password in plaintext is one of the most serious mistakes a company can make, since it hands attackers a working login the moment the database is stolen, with no cracking required. The MD5-hashed passwords in this breach aren't much better protected. MD5 runs fast, so attackers can test billions of password guesses per second against a stolen hash using consumer-grade hardware. Combined with the email addresses and usernames also exposed, this gives attackers everything needed to log in directly or impersonate affected users.

What Was Exposed in the 17Media Leak

• 648,240 total records
• Email addresses
• Usernames
• Passwords stored as MD5 hashes or, in some cases, plaintext

Why This Matters

Live streaming platforms like 17Media are tied to real identities, payment habits, and social connections, which makes this kind of exposure more than a minor inconvenience. Attackers routinely take breached email and password pairs like these and run them against other popular services in a technique called credential stuffing, hoping that people reused the same login somewhere more valuable, like a bank, an email provider, or a shopping account. Anyone who registered on 17app.co with a password they've used elsewhere should treat that password as compromised.

How a Database Breach Like This Happens

A database breach happens when an attacker gains direct access to a website's backend storage, often through a software vulnerability, a misconfigured server, or stolen administrator credentials. Once inside, the attacker can export the entire user table, including emails, usernames, and password fields, and take it elsewhere to sell or exploit. Weak password storage, like the plaintext and MD5 hashing used here, makes a bad situation worse by making every stolen password immediately usable or trivially crackable.

Check If You're Affected

If you've ever had a 17Media account, or if you tend to reuse passwords across streaming and social platforms, it's worth checking whether your information appears in this breach. HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records in seconds.