Someone Has Your Password: 70,449 Roblox Credentials Leaked

HEROIC detected a stealer log file labeled "Roblox Combo PyCircle0" circulating on Telegram, uploaded in December 2024. The dataset exposes 70,449 credential records tied to Roblox accounts, each containing an email address, a plaintext password, and the URL where the login was captured. Given that Roblox's user base skews toward younger players, many of whom store real monetary value in their accounts, this leak carries urgent consequences.

Plaintext Passwords Put Accounts at Immediate Risk

None of the passwords in this file are encrypted or hashed. They sit in plain, readable text, meaning anyone who accesses the PyCircle0 file can attempt a login within seconds. For Roblox accounts specifically, this translates to stolen Robux balances, hijacked limited-edition items, and compromised accounts that took years to build. The damage goes beyond digital — many accounts are linked to real payment methods.

What Was Exposed

• Email Addresses — account identifiers, many potentially belonging to minors or their parents
• Plaintext Passwords — fully readable with no encryption, hashing, or other protection
• URLs — confirming the credentials were captured from Roblox login pages and related services

Credential Stuffing and the Danger of Shared Passwords

Attackers do not stop at Roblox. They take each email-password combination and test it across email providers, gaming platforms, social media, and even parental payment accounts. Young users often reuse the same password everywhere, and parents who share login credentials with their children may find their own accounts compromised. The 70,449 credentials in this file fuel large-scale automated attacks that run around the clock.

How Infostealer Malware Targets Gamers

Stealer logs like PyCircle0 are created by infostealer malware — programs such as RedLine, Lumma, and Vidar that silently infect devices. Gamers are frequent targets because they often download mods, cheat tools, and free Robux generators that secretly bundle malware. Once installed, the trojan extracts every saved password, cookie, and autofill entry from the browser, packages it into a log file, and sends it to the attacker. Collections targeting specific platforms like Roblox are then curated and distributed on Telegram for other criminals to exploit.

Check If Your Credentials Were Exposed

With over 70,000 Roblox accounts in this single dump, the exposure is significant. HEROIC's data breach scanner searches across more than 400 billion compromised records to determine if your email or password has appeared in any known leak. If you or your child has a Roblox account, running a quick scan could reveal compromised credentials before they are used to steal accounts, Robux, or linked payment information.