nightsky Unknown
First seen:
-
0
Total Victims
0
Victims (30d)
Details
Night Sky is a China-nexus ransomware group (attributed to the "Emperor Dragonfly" cluster) that emerged in late 2021, gaining notoriety in early 2022 by exploiting the Log4Shell vulnerability (CVE-2021-44228) to target corporate networks across healthcare, finance, government, and manufacturing using multi-extortion tactics.
Leak Site
Onion URL:
http://gg5ryfgogainisskdvh4y373ap3b2mxafcibeh2lvq5x7fx76ygcosad.onion
Metadata
Slug:
nightsky
Created: 14/01/2026 08:19
Updated: 28/06/2026 16:02