Ransomware needs a way in. Stolen credentials are the cheapest one.

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

2 days ago

Attack date

Sep 16, 2026

Confidence

85%

Severity

Medium

Status

Claimed

Threat group

emperador

Total victims

First seen

Aug 2026

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

4.5/10

Aggressiveness10/10

Lethality0.7/10

Criticality2.5/10

Status breakdown

Data Leaked5.1%3

Negotiating1.7%1

Claimed

this victim

93.2%55

Targeted sectors

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

Victim's position within group

Industry

Technology

Known target sector

Country

Czech Republic

Not a listed target country

Other victims

View all (59)

Same group · emperador

Westbridge Institute of Technology, Inc.
—
Claimed
RDA MOTORS S.P.A.
Italy
Claimed
SEVENOAKS s.r.o.
Czech Republic
Claimed
Navitrans
Colombia
Claimed
Nexbex Solutions Private Limited
India
Claimed
EASY JOB S.A.S.
Colombia
Claimed

Group activity

Monthly attacks · emperador

total · avg 29/mo