The Xavier_Log Stealer Dump Exposed 2,904 US-Based Account Credentials

The Xavier_Log Stealer Dump Exposed 2,904 US Linked Accounts: On July 31, 2026, HEROIC analysts found a stealer log file labeled Xavier_Log - 232 Xavier_Group free circulating on Telegram. The file exposed 2,904 records, each containing an email address, a plaintext password, and the URL of the endpoint the credentials were captured from. HEROIC's data classifies the affected accounts as US based. Why This Is Dangerous: Stealer log data is collected directly from infected devices, meaning the passwords in this file were active and in use at the moment the malware ran. That makes this kind of leak more immediately dangerous than an old database dump, since the credentials are far more likely to still be valid today. What Was Exposed: email addresses, plaintext passwords, and URLs tied to each captured login. Why This Matters: For each of the 2,904 people in this file, the risk is immediate account takeover. Since stealer logs pull credentials straight from a browser, the passwords work on the exact site listed, no guessing required. If a victim reused that password on other accounts, the exposure can quickly spread to email, banking, or social media, opening the door to identity theft and financial fraud. How Stealer Logs Work: Stealer log malware infects a device through malicious downloads, cracked software, or phishing links, then harvests saved passwords, browser cookies, and autofill data. That harvested information is bundled into a log file, like the Xavier_Log file identified here, and distributed for free or sold in Telegram groups. Because the data reflects real, recent activity on the infected machine, it is considered especially valuable to criminals. Check If You Are Affected: HEROIC maintains a database of more than 400 billion breached records sourced from stealer logs, combolists, and confirmed data breaches. Use HEROIC's free breach scanner to check if your email address appears in the Xavier_Log dump or any other exposure.