UmBra
Known ransomware group ACTIVE Currently active
1
Total Claims
0
Critical
—
Records Claimed
1
Industries Hit
Active span: Oct 6, 2026 – Oct 6, 2026 · 1 organizations targeted
Currently active
Actor Threat Profile
Activity Timeline
Peak: Oct 2026 (1)Oct 2026
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Oct 2026Share this profile
Top Targeted Industries
Education 1
Tradecraft & Infrastructure
0
Documented tools
0 / 0
MITRE tactics / techniques
1
Known leak sites