If You Reuse Passwords, the sarenet.es Leak’s 1,156 Records Matter

Stealer Log Tied to sarenet.es Exposes 1,156 Records

HEROIC analysts identified a stealer log file tied to sarenet.es that surfaced on a Telegram channel on June 10, 2026. The file contained 1,156 records, including email addresses, plaintext passwords, and the URLs of the accounts those credentials unlock. The data was posted directly to the channel, making it available to anyone who came across the upload.

Why This Is Dangerous

This information was pulled straight from an infected device by malware, not stolen from a hacked company server, which is why the passwords are stored in plaintext rather than hashed. Paired with the matching URL, an attacker can go directly to the login page for each of these 1,156 accounts and try the credentials without any guesswork.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the accounts the credentials belong to

Why This Matters

If you reuse the same password across multiple accounts, breaches like this one are exactly why that habit is risky. An attacker can take a password from this file and use credential stuffing to try it on email, banking, or social media logins, leading to account takeover, identity theft, and financial fraud.

How Stealer Logs Work

A stealer log is created when malware, often hidden inside a cracked program, fake download, or malicious attachment, infects a device and quietly collects everything saved in the browser: usernames, passwords, autofill data, and browsing history. That data is packaged into a log file and sent back to whoever controls the malware, then sold, traded, or uploaded to Telegram channels like the one where this file surfaced.

Check If You Are Affected

If you think your email might be connected to sarenet.es or any similar leak, HEROIC's free breach scanner checks your address against a database of more than 400 billion leaked records. It takes seconds to check and tells you exactly where you stand.