How the PremiumLogsRedline Stealer Log Led to 8,663 Stolen Logins

HEROIC analysts identified a stealer log file tied to a Telegram source called PremiumLogsRedline that surfaced on June 10, 2025. The file contains 8,663 records pulled from infected devices, including email addresses, plaintext passwords, and the URLs of the accounts those passwords open. Because the data was harvested directly from victims' browsers rather than taken from a hacked company database, every credential in the file reflects a real, working login at the time it was collected.

Why the PremiumLogsRedline Leak Is Dangerous

Every password in this log is stored in plaintext rather than hashed or encrypted, which means anyone who obtains the file can use the credentials immediately with no cracking required. Combined with the URL for each entry, the log removes the guesswork an attacker would otherwise face, telling them precisely which site or service a stolen login unlocks.

What Was Exposed in the PremiumLogsRedline Log

• Email addresses
• Plaintext passwords
• URLs identifying the exact site or service tied to each login

Why This Matters for the 8,663 Accounts Involved

A working email and password pair does not need to be part of a massive breach to cause damage. Attackers routinely load logs of this size into automated tools that test each login against banking sites, email providers, and shopping accounts within minutes, a technique known as credential stuffing. Anyone who reused one of these passwords elsewhere risks losing control of those accounts, and stolen credentials like these are commonly resold on dark web marketplaces to fuel identity theft and financial fraud.

How the PremiumLogsRedline Stealer Log Was Created

A stealer log like this one starts with malware quietly installed on a victim's device, often through a cracked software download, a fake update, or a malicious attachment. Once running, the malware reads every saved login stored in the browser and copies the email, password, and web address for each one. That information is packaged into a log file, exactly like the one named PremiumLogsRedline, and uploaded to Telegram where it can be downloaded, traded, or sold.

Check If Your Email Is in the PremiumLogsRedline Leak

If you want to know whether your email address appears in this leak or any other, HEROIC's free breach scanner checks it against a database of more than 400 billion leaked records. Run a free scan now and change any passwords you have reused across multiple accounts.