What a Stealer Log Actually Is: The P721 Dump Hit 10.9M

HEROIC Cybersecurity analysts recovered 10,892,206 unique accounts from the Telegram alien ULP P721 by alien stealer log, distributed on February 1, 2025. The archive, titled TXTLOG_ALIEN - 721, contained roughly 60.4 million lines of URL, email, and plaintext password data collected by infostealer malware from infected personal devices.

Why This Stealer Log Is Dangerous

A stealer log is not a hacked company database. It is a raw export of credentials captured from thousands of individual victim machines by malware that sits quietly inside the browser or operating system. When P721 hit Telegram, attackers received ten million clean URL, email, and password triples in a format that works in any credential stuffing tool, no cracking required.

What Was Exposed in Telegram alien ULP P721 by alien

• 10,892,206 unique email addresses
• Plaintext passwords tied to each address
• Homepage URLs identifying the exact login target for each credential
• Approximately 60.4 million total lines of stealer log data

Why This Matters

Plaintext credentials let attackers skip the cracking phase entirely and move straight to account takeover. Victims lose bank logins, email, cloud storage, and work accounts, especially anywhere they reused the same password. Identity theft, targeted phishing, and fraudulent account recovery all follow quickly, often within days of the Telegram drop.

How Stealer Logs Work From Infection to Telegram

An infostealer like RedLine, Raccoon, or Lumma arrives through cracked software, pirated games, fake installers, or malicious ads. Once installed, it silently reads saved browser credentials, autofill data, and cookies, then transmits them to the operator. The operator aggregates output from many infections into numbered bundles (P720, P721, P722) and publishes each one on Telegram channels that function as distribution markets.

Check If You Are Affected

HEROIC's DarkHive scanner indexes more than 400 billion exposed records, including the full P721 dataset. Search your email to see if your credentials appeared, rotate any reused passwords, and enable multi-factor authentication on email, banking, and cloud accounts.