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