HEROIC Analysts Discover DaisyCloud Leak Exposing 237,999 Logins

HEROIC analysts flagged a new upload circulating under the name "UP_DAISYCLOUD - FOXBASEWORLD ULP-349" after a Telegram user posted it to a public channel. Once the file was parsed, it contained 237,999 individual login records, each one built from an email address, a plaintext password, and the URL the credentials belonged to.

Why This Is Dangerous

What makes this discovery worth flagging is how ready to use the data already is. There is no encryption to break and no format to definately decode, just a plain text file that anyone can open and immediately start testing against other accounts.

What Was Exposed

• 237,999 total records
• Email Addresses
• Plaintext Passwords
• URLs linked to each login

Why This Matters

Because the leak was uploaded and shared with essentially no restrictions, the number of people who could get their hands on it grows every day it stays online. Anyone whose credentials sit inside it faces real risk on every account wich shares the same password.

How Stealer Logs Work

Infostealer malware works quietly in the background of an infected device, pulling saved logins straight out of the browser along with the exact web address tied to each one. The stolen data is then compiled into a single log file, in this case one labeled with the DAISYCLOUD and FOXBASEWORLD branding, and pushed out through Telegram for others to use or resell.

Check If You Are Affected

Do not wait to find out the hard way. HEROIC offers a free breach scanner covering more than 400 billion compromised records, letting you check your email and see immediately if you were part of this leak or any other.