276K Passwords Exposed: URL Log Stealer Feb 2026

On February 12, 2026, a massive stealer log containing 276,795 records surfaced on Telegram. This URL-harvesting malware log captured plaintext passwords alongside email addresses, authentication URLs, and API endpoints from compromised machines across the United States.

What makes this breach critical? Stealer logs bypass traditional security entirely. Rather than stealing encrypted databases that require cracking, these logs contain live, ready-to-use credentials. Hackers can immediatelly log in to accounts, reset passwords, access cloud storage, or weaponize the stolen URLs to compromise network infrastructure.

**What Was Exposed:**
- Email addresses connected to active accounts
- Plaintext passwords (zero encryption)
- API URLs and endpoint addresses
- Authentication tokens and session data

**Why This Matters:**
The sheer scale of 276K records makes this breach among the largest stealer log incidents of 2026. Each record represents a potential account compromise. Threat actors can sell these credentials to other criminals, use them for ransomware campaigns, or attempt mass account takeovers. If your credentials were in this breach, attackers may have already tested access to your email, banking apps, or corporate systems.

**How Stealer Log Breaches Work:**
Malware known as "stealers" infects user devices and operates silently in the background. Every time someone types a password, logs into a website, or authenticates to an API, the stealer captures and stores that information. Thousands of infected machines contribute data to these logs, which are then compiled and sold. The url_log 85 incident is a particularly large compilation distributed through Telegram—a favored anonymity channel for dark web activity.

**Check If Affected:**
Search your email address in public breach databases immediately. If found, treat all your passwords as compromised. Change passwords on critical accounts (email, banking, corporate networks) first, then extend to other services.