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Ransomware group profile · #224 by claimed victims

Umbra ransomware

Umbra is a ransomware operation tracked by VULONE since September 2026. Its leak site has named 10 victims since October 2026, 10 of them in the last 30 days. The group most often targets Education, Technology, Manufacturing.

Defunct First seen Sep 2026
10Victims claimed on leak sites
10Victims in the last 30 days
10Victims in the last 90 days
5Countries hit
1Leak-site URLs tracked, 0 online
10 Oct 2026Latest claim recorded

Victimology

Who Umbra claims to have breached, from 10 leak-site posts recorded by VULONE.

Claims per month last 12 months

Dec 2025: 0DecJan 2026: 0Feb 2026: 0Mar 2026: 0MarApr 2026: 0May 2026: 0Jun 2026: 0JunJul 2026: 0Aug 2026: 0Sep 2026: 0SepOct 2026: 10Nov 2026: 0

Top sectors

Education5
Technology3
Manufacturing1
Other1

Top countries

Egypt3
India2
South Africa1
Brazil1
United States1

Latest claimed victims 10 most recent

VictimSectorCountryClaimed
Helwan University (HITU) helwan.edu.eg Education EG 10 Oct 2026
SOCOCO Technology BR 8 Oct 2026
Manipal Academy of Higher Edu manipaldubai.com Education IN 8 Oct 2026
IIT Roorkee iitr.ac.in Education IN 8 Oct 2026
FSE, Cairo University Education EG 8 Oct 2026
SANAtech Global Solutions Technology - 7 Oct 2026
Raqib Technology - 7 Oct 2026
Tharisa Manufacturing ZA 7 Oct 2026
Beni Suef Technological University – BTU Education EG 6 Oct 2026
Four Hands LLC fourhands.com Other US 6 Oct 2026

All 10 Umbra victims, searchable

Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.

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Tactics, techniques and procedures

ATT&CK technique mapping for Umbra is in progress. Victimology, infrastructure status and leak-site tracking are live above.

Indicators, detections and the full playbook

Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.

See full IOCs

Frequently asked

Is Umbra ransomware still active?
Umbra is tracked as defunct. The most recent leak-site claim VULONE recorded is dated 10 October 2026. 10 victims were claimed in the last 30 days.
How many victims has Umbra claimed?
VULONE has recorded 10 leak-site victim claims attributed to Umbra since October 2026, across 5 countries and 4 sectors.
Which industries does Umbra target?
The sectors most often named on the Umbra leak site are Education, Technology, Manufacturing.
Which countries are most affected by Umbra?
Most Umbra victims recorded by VULONE are located in Egypt, India, South Africa.
Where does VULONE get Umbra victim data?
Claims are collected continuously from the group's own leak sites and cross-checked with ransomware.live and RansomLook. A claim is the group's assertion, not a confirmed breach.

Other ransomware groups

Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 31 October 2026. Questions or corrections: research@vulone.com.