madcat Unknown
First seen:
-
0
Total Victims
0
Victims (30d)
Details
MadCat is a suspected fraudulent ransomware operation that surfaced briefly in late 2023, apparently linked to scammers targeting other criminals on the dark web with fake stolen passport offers; its leak site appeared dead shortly after announcement, casting doubt on whether it ever operated as a genuine ransomware group.
Leak Site
Onion URL:
http://i2gc52bwm2vu2wnohwi3cli7t7hj3y2q7qj3th2bs64h2eej7z5jcgqd.onion
Metadata
Slug:
madcat
Created: 14/01/2026 08:19
Updated: 28/06/2026 16:02