Stealer Log Explained: 131 Hotmail Passwords Leaked Online

On April 14, 2026, a Telegram user uploaded a fresh stealer log containing 131 records tied to Hotmail accounts belonging to users in the United States. The file included email addresses, plaintext passwords, and the URLs of the login pages where each credential was typed in. If you're wondering what a "stealer log" actually is and why it keeps showing up in breach reports, this incident is a clear example of exactly how the process works.

What Is a Stealer Log, Exactly?

A stealer log is not a traditional data breach where hackers break into a company's servers. Instead, it's the output of infostealer malware sitting on someone's personal computer, quietly recording every password, autofill entry, and login session as the victim browses the web. This particular log was not pulled from Microsoft's systems; it was harvested from infected devices whose owners happened to have Hotmail accounts open at the time.

What Was Exposed

• Email addresses (Hotmail accounts)
• Plaintext passwords
• URLs of the login pages tied to each credential

Why This Matters

Because the 131 passwords in this log are stored in plaintext, no password cracking is required to use them. Whoever obtains this file can log straight into the affected accounts. From there, attackers often try credential stuffing, using the same email and password combination on banking sites, online retailers, and social media, banking on the fact that many people reuse passwords across services. This can quickly escalate into account takeover, identity theft, and financial fraud.

How This Type of Breach Happens

Infostealer malware typically spreads through pirated software, fake game cheats, cracked license keys, or phishing emails disguised as legitimate downloads. Once installed, it silently scans the browser for saved credentials and active sessions, bundles everything into a log file, and sends it back to whoever controls the malware. These logs are then packaged up and distributed for free or sold on Telegram channels and dark web marketplaces, which is exactly how this Hotmail-related file came to light.

Check If You Are Affected

Understanding what a stealer log is matters because this type of breach is becoming one of the most common ways credentials leak online. If you use a Hotmail or Outlook address, take a moment to check whether your information appears in this leak or any other. HEROIC's free breach scanner searches a database of more than 400 billion leaked records to instantly show you if your email or password has been exposed. Run a free check now.