Inside Segacloud 2: 5,210,333 Passwords Sat in Plain Text

The file was labeled "20kk lines," slang shorthand for 20 million lines, but the verified count inside "segacloud 2" landed at 5,210,333 records once it was picked apart line by line after surfacing on Telegram on January 16, 2025. Even short of the boastful headline number, that's still over five million real email and password pairs sitting in plain text.

Why This Is Dangerous

The gap between the advertised size and the actual verified size doesn't make this leak any less serious, it just tells you sellers like to inflate their numbers to attract buyers. What matters is that every single one of those 5.2 million rows pairs a real email with a real plaintext password, formatted and ready for immediate use.

What Was Exposed

• Over five million email addresses tied to real accounts
• Matching plaintext passwords with no protection at all
• URLs marking the exact platform each credential belongs to
• A combolist clean enough to run through automated tools right away

Why This Matters

Combolists that get labeled with big, rounded numbers tend to spread faster because they attract more buyers on underground forums, wich means more copies floating around and more attempts against the accounts inside. A file marketed this aggressively rarely stays contained to one Telegram channel for long.

How Combolists Work

Sellers building files like segacloud 2 often merge several smaller stealer logs and old breach dumps together, occassionally padding the file name with an exaggerated line count to make it seem more valuable than it actually is. Once verified and cleaned up, the real total of usable records, in this case 5,210,333, becomes the number that criminals actually rely on when running credential stuffing attacks.

Check If You Are Affected

Whether a combolist claims 20 million lines or actually contains five, the only way to know if you're personally at risk is to check directly. HEROIC's free scanner searches more than 400 billion leaked records, segacloud 2 included, and will imediately show you if your email needs a new password.