WATERCLOUD 2 TG ArhontCorp Leak: 5,742 Logins Exposed Online

HEROIC analysts reviewed a stealer log labeled WATERCLOUD 2 TG ArhontCorp, posted to a Telegram channel on August 19, 2026: inside were 5,742 records, each combining an email address, a plaintext password, and the web address the login belonged to, and scanning your email is the only way to find out if one of those records is yours.

Why This Is Dangerous

Nothing in this file is encrypted or hashed. A password sitting in plain text can be read and reused the moment someone opens the log, with no extra effort required. That immediacy is what makes a file like this more urgent than one that would need to be cracked first.

• Email addresses
• Plaintext passwords
• URLs tied to each saved login

Attackers routinely feed files like this into automated tools that try each email and password pair against popular email, banking, and shopping sites. Because so many people reuse the same password in more than one place, a single exposed login can quietly unlock several accounts before anyone notices anything is wrong.

Logs like this one are built by malware sitting on an infected computer, quietly copying whatever the browser had saved: the sites visited, the usernames entered, and the passwords typed alongside them. No company had to be broken into for this data to surface; a single compromised device did all the work.

See If You Are Part of This Leak

Take a moment to scan your email and check it against this file and other known exposures. If your address is a match, change that password immediately and update any other account still using it, this holds true whether the email is personal or one you use for work.