HEROIC Finds Slurm Logs Breach: 21,601 U.S. Accounts Exposed Aug 2025

HEROIC's DarkHive intelligence system discovered the Slurm Logs data breach, exposing 21,601 records on August 23, 2025. This stealer log, distributed via Telegram, marked the opening drop of the Slurm Logs August 2025 campaign targeting U.S. users. The dataset contained email addresses, plaintext passwords, and login URLs captured by infostealer malware running on victim devices.

Why This Is Dangerous

Even as the smallest release in the August 2025 Slurm Logs campaign, 21,601 credential pairs still represent thousands of real people whose login sessions were secretly recorded. Each record gives attackers a pre-confirmed email and password combination along with the specific website where it was used. Attackers can immediatly begin credential stuffing against banking accounts, corporate email, and social platforms. Because stealer logs capture credentials at the point of entry, thier accuracy rate is significantly higher than credential lists built from old breaches.

What Was Exposed

• Email addresses
• Plaintext passwords
• Login URLs

Why This Matters

First-drop datasets in a stealer log campaign are often tested against live accounts before breach monitoring services have time to index them. The window between a Telegram distribution and detection can be hours or days, giving attackers a head start on account takeovers, identity theft, and fraud. Password reuse amplifies the damage: one captured credential can unlock many accounts if the victim used the same password across multiple sites. This August 23 release was the opening signal of a campaign that would eventualy expose hundreds of thousands of U.S. credentials.

How Stealer Logs Work

Infostealer malware spreads through phishing links, malicious software installers, and compromised websites. Once installed on a victim device, it captures every login submitted: email address, password, and the destination URL. The malware runs quietly in the background without the user's knowledge, exfiltrating data to the operator's servers. The operator then packages the harvested credentials into log files and distributes them publically through Telegram channels like Slurm Logs, where the data reaches thousands of potential attackers at no cost.

Check If You Are Affected

HEROIC offers a free identity scanner that searches over 400 billion records, including data from breaches like Slurm Logs SlurmLogs uploaded by a Telegram User. Visit heroic.com to scan your email address and find out if your information was exposed in this August 2025 stealer log campaign.