Ransomware Intelligence

Delko

delko.com

PolandCountry

Jan 5, 2026Discovered

Overview

View group profile

Domain

delko.com

Industry

Retail & E-Commerce

Country

Poland

Discovered

5 months ago

Attack date

Dec 5, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

Total victims

276

First seen

Jun 2025

Last seen

May 2026

Group status

active

Sophistication

0

Impact score

58

Threat level

2.6/10

Aggressiveness5/10

Lethality0/10

Criticality2.7/10

Status breakdown

Claimed

this victim

100.0%276

Targeted sectors

Education Energy & Utilities Financial Services Government & Defense Healthcare Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Retail & E-Commerce

Known target sector

Country

Poland

Frequently targeted country

Other victims

Same group · sinobi

Group activity

Monthly attacks · sinobi

276

total · avg 25.1/mo