AYANKOUJI PRIVATE 499: 15,274 Stolen Logins Hit the Dark Web

Buried inside a compressed archive called AYANKOUJI PRIVATE 499 part 1.zip, a fresh batch of 15,274 stolen login records surfaced on Telegram on 01-Jun-2026. The name sounds cryptic, but what's inside is simple and troubling: emails, plaintext passwords, and the exact URLs those logins came from.

Why This Is Dangerous

Files packaged as "private" archives like this one are often shared within smaller, more trusted circles before spreading wider, which can definately give attackers a head start before defenders or researchers even notice the leak exists. Because none of the 15,274 passwords are encrypted, there's no barrier between the raw data and someone who wants to log in as the victim.

What Was Exposed

• 15,274 stolen records
• Email Addresses
• Plaintext Password
• URLs linked to each account

Every record pairs a login with the seperate website it was pulled from, so attackers already know exactly where to test each set of credentials.

Why This Matters

Private stealer log archives like this one often circulate quietly before they occured to reach wider public attention, giving criminals a longer runway to exploit accounts before victims are even aware anything happened. That delay is exactly why credential monitoring matters, the damage is frequently already underway by the time a leak becomes public knowledge.

How Stealer Logs Work

AYANKOUJI PRIVATE 499, like most stealer logs, traces back to malware infecting an ordinary computer, not a corporate breach. The malicious program reads through saved browser logins and autofill fields, then exports everything into an organized archive. Splitting the data into parts, like "part 1," is common practice among the groups who trade this kind of material, making it easier to distribute in pieces.

Check If You Are Affected

Take a minute and check whether your email shows up in this leak or any other. HEROIC's free breach scanner searches a database of over 400 billion exposed records and gives you a straightforward answer right away.