J

Inactive
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.
41 Victims
Feb 16, 2025 First Discovered
Oct 31, 2025 Last Discovered
366 Days Inactive
0% Infostealer
0/2 Sites Online
Known Locations (2)
Posts | J Blog
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J
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Victims (41)

Detailed victim list temporarily unavailable

This group has 41 victims. The victim list API is currently responding slowly for this dataset. Country, sector, and infostealer breakdowns are not available at this time. Basic stats (victim count, first/last seen) are shown above from a faster data source.

Source: Ransomware.live | Data cached and served by Digital Checkmark IT Services | Ransomware Tracker