If You Reuse Passwords, the EU Stealer Log Leak Should Worry You

HEROIC analysts identified this stealer log on 29-Jan-2023. The breach exposed 21,876 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as EU uploaded by a Telegram User.

Why This Is Dangerous

This breach contains 21,876 email and password pairs targeting European accounts. Because the passwords are in plaintext, attackers can immediately try these credentials on European banking platforms, email services, and social media sites without needing to crack any encryption. Password reuse makes every additional account tied to the same email address a potential target.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs

Why This Matters

A breach targeting European accounts puts individuals at risk of credential stuffing attacks, where stolen username and password pairs are tested across many platforms at once. Successful attempts lead to account takeovers, which can result in identity theft, unauthorized financial transactions, and access to personal communications. If you use the same password on multiple accounts, this breach puts all of them at risk.

How Stealer Logs Work

A stealer log is created by malware that silently runs on a victim's computer. The malware captures login credentials typed into browsers, harvests passwords saved on the device, and records the URLs of websites visited. The resulting data files are sold or shared through private Telegram channels and dark web marketplaces.

Check If You Are Affected

HEROIC offers a free breach scanner that searches 400 billion records from known breaches. Search your email address now to find out if your credentials appear in this breach or others. The scan is free and takes seconds.