mansory 19 Stealer Log: 2,337,267 Stolen Credentials Hit the Dark Web

HEROIC analysts identified this stealer log on 01-Dec-2025. The breach exposed 2,337,267 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as mansory 19 Stealer Log.

Why This Is Dangerous

The mansory 19 Stealer Log is one of the largest stealer log breaches in this dataset, containing more than 2.3 million email addresses and plaintext passwords. With this volume of credentials now on the dark web, organized cybercriminal groups have extensive material to conduct large-scale credential stuffing campaigns across thousands of websites simultaneously.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs

Why This Matters

A breach of this scale puts millions of people at risk of account takeover, identity theft, and financial fraud. Even if only a small percentage of the stolen credentials are still active, that represents tens of thousands of vulnerable accounts across banking platforms, email services, social media, and e-commerce sites.

How Stealer Logs Work

Stealer logs are compiled from malware that infects devices and silently harvests saved passwords. The malware copies credentials stored in browsers and applications, then transmits everything to the attacker. Large collections like this one are assembled over time from many infected devices before being released on dark web forums and Telegram channels.

Check If You Are Affected

HEROIC offers a free breach scanner that searches 400 billion records. Search your email address now to see if your credentials appear here or elsewhere. Free, takes seconds.