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SEVENOAKS s.r.o. Ransomware Attack

7oaks.czRansomed

emperadorGroup

Czech RepublicCountry

Sep 16, 2026Discovered

Overview

View group profile

Domain

7oaks.cz

Industry

Technology

Country

Czech Republic

Discovered

29 days ago

Attack date

Sep 16, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

emperador

Total victims

First seen

Aug 2026

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

Threat level

4.5/10

Aggressiveness10/10

Lethality0.6/10

Criticality2.5/10

Status breakdown

Data Leaked6.3%5

Negotiating2.5%2

Claimed

this victim

91.1%72

Targeted sectors

Education Energy & Utilities Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Technology

Known target sector

Country

Czech Republic

Frequently targeted country

Other victims

View all (79)

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Imperial Diamond Jewellery
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PANCARIBBEAN LOGISTICS GROUP
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Group activity

Monthly attacks · emperador

total · avg 26/mo