3,664,696 Passwords Exposed in a Single segacloud Telegram Dump

On 17-Jun-2024, a file quietly changed hands inside a Telegram channel. It was labeled "10.394.339 lines segacloud," and by the time anyone outside that channel noticed, 3,664,696 individual email and password combinations had already been copied, indexed, and passed around. No corporate breach announcement. No press release. Just a plain text file doing more damage than most headline hacks.

Why This Is Dangerous

What makes this particular dump so nasty is the format. Every line pairs a real email address with a real plaintext password, meaning there's no cracking, no decrypting, no guessing involved. An attacker can literally copy and paste credentials straight into a login screen. That immediacy is what seperates a combolist from a lot of other leaked data you hear about, and it's exactly why criminals trade these files so eagerly.

What Was Exposed

• 3,664,696 individual login records tied to real email addresses
• Plaintext passwords with zero hashing or encryption protecting them
• Assorted URLs showing which sites the credentials were originally used on

Why This Matters

Most people don't realize how often they reuse the same password across a dozen accounts. If your email and password showed up in this segacloud file, the same combo is probably unlocking your email, your banking app, or your work login too. Criminals count on that laziness, and honestly, most of us are guilty of it at least once.

How This Combolist Was Built

Combolists like this one aren't usually the product of a single hack. They're stitched together from smaller stealer logs, older breaches, and leftover credential scraps that get merged into one giant file to make it more valuable on underground marketplaces. Somebody, probably an amateur trying to build reputation on a Telegram forum, compiled this batch and gave it away or sold it cheap just to get noticed. It doesn't take much skill, just patience and access to enough recycled data.

Check If You Are Affected

You can't tell just by looking whether your email is buried in one of these 3.6 million lines, and frankly, waiting to find out the hard way is a gamble you shouldn't take. HEROIC's free dark web scanner checks your email against a database of more then 400 billion leaked records, including fresh combolists like this one, so you'll know imediately if action is needed instead of finding out after your accounts are already drained.