dialdata1.com.br Leak Exposes 14,803 Emails, Risking Linked Accounts

What HEROIC Analysts Found in the dialdata1.com.br Leak

HEROIC's dark web monitoring team identified a combolist titled "dialdata 1.com.br - 14.805 emails" uploaded to Telegram and dated June 10, 2026. According to HEROIC's records, the file contains 14,803 entries pairing email addresses with plaintext passwords and the URLs those accounts belong to, with the file's name suggesting the data was tied to the domain dialdata1.com.br.

Why This Leak Is Dangerous

Because the file groups emails, plaintext passwords, and account URLs together, whoever holds it can attempt to log in immediately, without cracking a single password. Leaks tied to a specific domain like this one are especially useful to attackers because they already know which service the stolen credentials unlock.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs linked to each account

Chained Risk: Why One Leaked Login Can Unlock More

Many people reuse the same email and password across multiple services, from their inbox to their bank to their social media. If the credentials exposed here match a password used elsewhere, an attacker can move from one account to the next: an email takeover can be used to reset banking passwords, and a social account takeover can be used to impersonate the victim. One exposed login rarely stays contained to a single account.

Why This Matters

Credential stuffing attacks rely on exactly this kind of data: real email and password combinations tested at scale against other websites. The result can be account takeover, identity theft, or direct financial fraud if a banking or payment account is reached.

How Combolists Like This One Work

A combolist bundles stolen or leaked login credentials into a single file, often organized around a specific domain or service, as this one appears to be with dialdata1.com.br. These files are commonly shared or sold on Telegram, where buyers can quickly test the credentials against the named site or other services where the same password might have been reused.

Check If You Are Affected

If you have ever had an account tied to dialdata1.com.br or reused a password across services, it is worth checking now. HEROIC's free breach scanner searches more than 400 billion leaked records to tell you whether your email shows up in this leak or any other. Run a free scan and update any password that matches what you find.