The OpenCart_Valid Breach Happened in February. The Data Just Surfaced.

On February 17, 2026, HEROIC's dark web monitoring team spotted a combolist circulating on Telegram labeled "OpenCart_Valid." The file contains a single confirmed record combining an email address, a plaintext password, and the URL the login was used on.

Why the OpenCart_Valid Leak Is Dangerous

One record might sound insignificant, but for the person behind that email address it is a fully working login, already confirmed valid, sitting in plaintext for anyone to read and use.

What Was Exposed

• Email address
• Plaintext password
• URL tied to the login

Why This Matters for Your Accounts

Even a single leaked credential can be a foothold. If the password attached to this record has been reused on other sites, an attacker can use it to attempt logins elsewhere, a tactic called credential stuffing, turning one exposed account into several.

How This Combolist Was Built

A combolist pairs a username or email with a password, usually compiled from older breaches, phishing pages, or malware-infected devices, then labeled "Valid" once someone confirms the login still works. Even single-entry files like this one circulate on Telegram alongside larger combolists.

Check If You Are Affected

HEROIC's free breach scanner checks your email against a database of more than 400 billion leaked records, including this leak. Run a scan to make sure your information was not the one exposed, and get clear steps to secure your accounts either way.