US Data Leak: SegaCloud 1107 ULP 3 Exposes 3,077,929 Records

Back in September 2024, a file quietly labeled "segacloud 1107 ULP 3" started circulating in Telegram channels that traffic in stolen credentials. It didn't make headlines. There was no press release, no corporate apology, just 3,077,929 lines of email addresses and plaintext passwords passed from one anonymous user to the next until it settled into the wider combolist ecosystem that criminals draw from every day.

Why This Is Dangerous

Combolists like this one are dangerous precisely because they are boring to everyone except the people who use them. There is no logo, no brand name to recognize, no reason for the average person to relize they might be in the file at all. That is what makes it worse, not better. Attackers do not need a company name attached to a leak to make use of it. They just need working logins, and this file handed them over three million of them, ready to plug straight into automated login tools aimed at banks, email providers, and online retailers.

What Was Exposed

• Email addresses tied to real account holders, mostly in the United States
• Passwords stored and leaked in plaintext, meaning no cracking was neccessary
• URLs indicating which sites or services the credentials were originally used on

Why This Matters

If you reuse a password across more than one site, a single leaked combolist entry can occassionally unlock several accounts at once. Attackers automate this process, testing millions of stolen pairs against major platforms in minutes. A password that seemed harmless back in 2024 could still be sitting in active use today, and that gap is exactly what criminals are counting on.

How Combolists Work

A combolist is not a hack in the traditional sense. It is a compiled list, usually stitched together from older breaches, phishing pages, and stealer malware infections, then formatted as neat email-and-password pairs so it can be fed directly into credential-stuffing tools. Someone assembled this particular list, tagged it with a version number, and dropped it into a Telegram group where thousands of people could grab a copy in seconds.

Check If You Are Affected

HEROIC tracks more than 400 billion leaked records pulled from breaches, combolists, and stealer logs just like this one. Do not wait to find out the hard way. Run a free scan with HEROIC to see if your email shows up in this leak or any other, and change any password you have been reusing before someone else gets to it first.