Your Data May Already Be Out There. DE Test 1 Exposed 4,700 Records.

HEROIC analysts identified this stealer log on May 15, 2026. The breach exposed 4,700 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as de test 1 uploaded by a Telegram User.

Why This Is Dangerous

This stealer log targets German-language accounts and contains 4,700 stolen email and password pairs along with the URLs where those credentials were entered. German email accounts are frequently linked to banking services, regional shopping platforms, and telecommunications providers. With plaintext passwords included, attackers can attempt logins immediately without any additional steps.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs

Why This Matters

With 4,700 stolen credentials now in circulation on the dark web, affected users face risks including credential stuffing attacks on German and European platforms, unauthorized account access, identity theft, and financial fraud. The URL data in this log allows attackers to target specific websites used by each victim, making account takeover attempts more precise and more likely to succeed.

How a Stealer Log Works

Stealer malware is installed on a victim's device through phishing links, infected downloads, or compromised software. Once running, it collects credentials from web browsers, application logins, and user keystrokes without triggering visible alerts. The stolen data is compiled into a text file and uploaded to Telegram channels where it is distributed to buyers looking for credentials from specific countries or services.

Check If You Are Affected

HEROIC offers a free breach scanner that searches 400 billion records. Search your email address now to see if your credentials appear here or elsewhere. Free, takes seconds.