2,965 Passwords Exposed in MrBestCloud Telegram Stealer Leak

A Telegram channel that trades in stolen credentials became the source of a fresh data dump on January 17, 2025, when a stealer log surfaced containing 2,965 sets of email addresses, plaintext passwords, and the exact URLs tied to each account. There's no flashy corporate name attached to this one, just raw information vacuumed off infected computers and posted for anyone willing to look.

Why This Is Dangerous

Stealer logs are arguably worse than a typical corporate breach because the passwords inside them aren't hashed or scrambled at all. They sit in plaintext, exactly as the victim typed them into a browser or app. That means whoever downloads this file doesn't need to crack a single password, they can just copy one and paste it straight into a login screen. If any of those 2,965 people reused a password across multiple accounts, the damage spreads fast.

What Was Exposed

• Email addresses linked to real, active accounts
• Plaintext passwords with no encryption or hashing applied
• URLs revealing exactly which websites and services each login unlocks

Why This Matters

A dataset of 2,965 records might look small compared to the billion-record mega breaches that make headlines, but scale isn't really the point here. Each entry represents a real person whose device was infected by malware that quietly copied every saved credential it could find. None of these victims had a chance to consent or defend themselves, wich means a lot of them probably still have no clue it ever happened.

How Stealer Log Leaks Work

This leak falls into the stealer log category, a completely different animal from a company getting its servers hacked. Instead of breaking into one central database, attackers infect individual computers with information stealing malware, often hidden inside cracked software, fake cheats, or sketchy downloads. Once it's running, the malware quietly harvests saved browser passwords, session cookies, and autofill data, then sends everything back to whoever controls it. From there the stolen data gets bundled into a log file and, in this case, uploaded directly to a Telegram channel where anyone could grab it for free.

Check If You Are Affected

HEROIC's dark web monitoring systems now track more than 400 billion leaked records, so it only takes a minute to check whether your email shows up in this dump or any other one lurking out there. Run a free scan and you'll get an answer right away, no credit card or long signup form required. It's always smarter to find out now than to asume everything is fine and definately regret it later.