The stealthcloudinfo Combolist Surfaced the Same Day It Was Compiled

HEROIC analysts identified a large combolist called stealthcloudinfo - 21-07-2026, uploaded by a Telegram user on 21 July 2026. The file's own date stamp matches its upload date, and it contains 501,869 records: email addresses paired with plaintext passwords and the URLs of the login pages the credentials belong to.

Why This Is Dangerous

The date in the file name suggests this batch was compiled and released on the same day, meaning the credentials inside may still be fresh and largely untested by other buyers. At more than half a million records, this is one of the largest single combolists HEROIC has tracked recently, and its size alone makes it valuable to anyone running automated login attempts at scale.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the login pages tied to each account

Why This Matters

With 501,869 email and password pairs in plaintext, attackers have an enormous pool of working logins to test against banking, shopping, and social media accounts. Anyone in this batch who reused a password elsewhere faces a much wider exposure than the original login alone, since a single reused password can unlock several unrelated services at once.

How Combolists Work

A combolist compiles email and password pairs, typically pulled from stealer logs, older breaches, or phishing campaigns, then formats them into simple lines pairing each login with its site. Distributors label large batches by date or source to track freshness, then release them on Telegram channels where automated tools test the credentials in bulk against real login pages before the working ones are resold or reused.

Check If You Are Affected

HEROIC's free breach scanner checks your email against more than 400 billion leaked records, including massive combolists like this one. Run a free search now and change any password that comes back exposed.