22,352 Records Leaked in Xavier_Group’s Premium Log Dump

22,352. That's how many records were packed into a file called "Xavier_Log - 499 Xavier_Group Premium" when it hit Telegram on 04-Dec-2025. The "Premium" label in the name suggests this particular batch was marketed as a higher-quality cut compared to the group's other releases.

Why This Is Dangerous

When a stealer log gets labeled "premium," it usually means the seller believes the data inside is fresher, cleaner, or more likely to still work when someone tries to log in with it. That's not a good sign for the 22,352 people whose credentials ended up in this particular batch, fresher data means a higher chance the password hasn't been changed yet.

What Was Exposed

• 22,352 total records
• Email Addresses
• Plaintext Passwords
• URLs linked to each credential

Why This Matters

A "premium" tag can also mean this file was sold before it was ever given away for free, wich means it may have already been used against real accounts by paying buyers before it became more widely accessible. The 22,352 people in this file may have had a smaller head start than most to protect themselves.

How Stealer Logs Work

This log was almost certainly produced by infostealer malware, software that quietly infects a device and copies out saved browser passwords, autofill data, and the sites they belong to. Sellers like Xavier_Group then sort their harvested logs by percieved quality, labeling the freshest or most complete batches "premium" before listing them for sale.

Check If You Are Affected

Whether a leak is labeled premium or not, checking your exposure is free. HEROIC's breach scanner searches over 400 billion leaked records, including this Xavier_Log file, so you can find out in seconds, and it's definately worth the two minutes it takes.