The 15.9Kk ULP Leak: 3.4 Million Records Exposed. Yours Might Be One.

HEROIC found the LeakBase 15.9Kk ULP stealer log posted March 18, 2024, exposing 3,426,861 records including email addresses, plaintext passwords, and homepage URLs. The log was posted by a threat actor called firegoon on a prominent hacking forum.

Why the LeakBase 15.9Kk ULP Breach Is Dangerous

With 3.4 million plaintext passwords exposed, this is one of the larger stealer log dumps to surface in early 2024. Attackers armed with these credentials and corresponding homepage URLs have an immediately usable attack toolkit, enabling rapid credential stuffing campaigns against banking, email, and social media platforms without any password cracking required.

What Was Exposed in the LeakBase 15.9Kk ULP Leak

• Email Address
• Plaintext Password
• HomePage URL

Why This LeakBase 15.9Kk ULP Data Puts You at Risk

Plaintext passwords are immediately usable, meaning your account can be compromised the moment an attacker downloads this data. If you reused your exposed password on any other platform, those accounts are also at risk. The homepage URLs in this log tell attackers exactly which sites to target first, so they will go straight to your banking, email, and shopping accounts.

How Stealer Logs Work

Stealer logs are collections of credentials harvested by malware installed on victims' computers. The malware silently captures saved passwords from browsers and applications, then uploads them to criminal servers where they are compiled into logs and sold or posted on hacking forums.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the LeakBase 15.9Kk ULP leak or thousands of other breaches in our database.