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Cyber Threat
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Ransomware group Active in the last 30 days

Umbra ransomware

9 victims listed on the Umbra leak site across 5 countries. Most recent disclosure .

Victims
9
0% of all tracked
Countries
5
Most: India
Sectors
4
Most: Education
First seen
Oct 2026
In this database

ThreatAI analysis

Compiled from the ransomware.live profile for Umbra and from this database. Figures and technique mappings are quoted from the source data, not inferred.

Recorded activity

Disclosures attributed to Umbra in this database run from October 2026 to October 2026, totalling 9 victims — 0% of everything tracked here. Umbra has listed victims in 5 countries in this database, most often India, followed by Egypt and United States. The sectors appearing most in its listings are Education, Technology, Manufacturing.

Indicators of compromise

Showing a sample of 1 EMAIL on file. Hashes and network indicators published for Umbra. Leak-site addresses are deliberately excluded. Indicators age quickly — treat a match as a starting point for investigation, and an absence of matches as no assurance.

Threat actor analysis

Umbra has disclosed 9 victims on its leak site, 0% of all ransomware listings tracked in this database. Its earliest disclosure here dates to October 2026.

The group has listed organisations in 5 countries, most often in India (2 victims), followed by Egypt, United States, France.

By industry, its listings concentrate in Education, Technology, Manufacturing — sectors that hold sensitive data or cannot tolerate long outages, both of which raise the pressure to pay.

Like most current ransomware operations, Umbra is likely to use double extortion: data is stolen before files are encrypted, and organisations that refuse to pay are named on the leak site with the stolen data as leverage.

Generated from public leak-site disclosures aggregated via the ransomware.live API and updated automatically.

Umbra victims 9

Organization Disclosed
FSE, Cairo University
EGEgypt
IIT Roorkee
INIndia
Manipal Academy of Higher Edu
INIndia
SOCOCO
FRFrance
Raqib
SANAtech Global Solutions
Tharisa
ZASouth Africa
Beni Suef Technological University – BTU
EGEgypt
Four Hands LLC
USUnited States

Frequently asked questions

What is Umbra ransomware?

Umbra is a ransomware threat group that has claimed 9 victims since its first known activity in October 2026. The group operates by infiltrating target networks, exfiltrating data, encrypting files, and threatening to publish stolen data on a dark web leak site if the ransom is not paid.

How many victims has Umbra attacked?

Umbra has claimed 9 victims in our database, representing 0% of all tracked ransomware attacks. The most targeted countries are India, Egypt, United States, France.

Which countries does Umbra target?

Umbra has attacked organizations in 5 countries. The top targeted countries are: India, Egypt, United States, France.

Which industries does Umbra target?

Umbra most frequently targets the Education, Technology, Manufacturing sectors based on victim disclosures in our database.

Is Umbra still active?

Umbra's most recent victim disclosure in our database was on October 8, 2026. Ransomware groups frequently rebrand or go dormant; monitor this page and our ransomware map for the latest activity.