Reused a Password? FR 6.11 Leak Exposed 60,339 Logins

In January 2023, HEROIC analysts identified a stealer log titled "FR 6.11" uploaded to Telegram by an anonymous user. The "FR" label points to France, suggesting this batch was grouped around French accounts. The file contained 60,339 records, including email addresses, plaintext passwords, and the URLs of the websites those logins were used on.

Why This FR 6.11 Leak Is Dangerous

If you've ever reused a password across more than one account, a leak like this is exactly the scenario to worry about. Each of the 60,339 records pairs a real email address with a plaintext password and the specific site it unlocks, so an attacker doesn't need to guess or crack anything, just try the login and see where else it works.

What Was Exposed

• Email addresses
• Plaintext passwords
• URLs of the associated login sites

Why This Matters

Password reuse is what turns a single leak into a much bigger problem. Attackers take large plaintext credential sets like this one and run them against banking sites, email providers, and social media platforms through a technique called credential stuffing, hoping the same email and password combination unlocks something more valuable elsewhere.

How Stealer Logs Work

Stealer logs come from malware that infects a device and quietly copies whatever is saved in the browser, including usernames, passwords, and the websites they belong to, before sending it all back to the attacker. Criminals frequently sort these logs by country, as with this "FR" batch, before selling or sharing them on Telegram.

Check If You Are Affected

With over 60,000 records in this leak, it's worth checking whether your information is among them, especially if you've reused passwords in the past. HEROIC's free breach scanner checks your email against more than 400 billion leaked records, including stealer logs like this one, so you can find out instantly and update any passwords you may have reused.