j Unknown

First seen: -
0
Total Victims
0
Victims (30d)
Details

J is an emerging ransomware group that launched its leak site in May 2025, claiming over 41 victims by late 2025 including FAI Aviation Group (Germany), operating primarily as a leak-site-centric extortion identity with limited public technical analysis.

Leak Site

Onion URL: https://w4d5aqmdxkcsc2xwcz7w7jo6wdmvmakgy3y6mfmdtzmyvxe77cjkfbad.onion/

Metadata

Slug: j

Created: 14/01/2026 08:19

Updated: 28/06/2026 16:02

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