Lebanon Corp Mail Passwords Quietly Surfaced on the Dark Web

In February 2026, HEROIC analysts quietly noticed a stealer log labeled "LEBANON CORP-OTHERS-PRO MAILS TEST SAMPLE" being shared on Telegram. The file contained 1,046 records pairing email addresses, plaintext passwords, and the login URLs those passwords unlock, all pulled from infected devices rather than a corporate hack.

Why This Is Dangerous

Nothing about this leak was announced or advertised loudly, it simply appeared in a Telegram channel the way most stealer logs do. But every one of the 1,046 records already contains a ready-to-use email, password, and login URL, so anyone who finds the file can sign in immediately without any extra work.

What Was Exposed

• Email addresses tied to the affected accounts
• Plaintext passwords with no encryption applied
• Login URLs identifying exactly which site each password opens

Why This Matters

Quiet leaks like this one often go unnoticed by the people affected until their accounts are already compromised. If any of these 1,046 passwords were reused elsewhere, attackers can use credential stuffing to break into other accounts, leading to account takeover long after the original infection happened.

How the Lebanon Corp Mail Sample Was Built

Stealer malware infects a device, silently collects saved browser passwords along with the site each one belongs to, and sends everything back to whoever controls the malware. This "Lebanon Corp" sample looks like a curated batch pulled from that kind of harvest, quietly packaged and shared for other criminals to search through.

Check If You Are Affected

Leaks that surface quietly are often the most dangerous, since victims don't hear about them until it's too late. HEROIC's free breach scanner checks your email against more than 400 billion leaked records, so you can find out now rather than waiting for a quiet leak to become a loud problem.