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Охоронний Холдинг SHERIFF Ransomware Attack

sheriff.com.uaRansomed

qilinGroup
UkraineCountry
May 12, 2026Discovered

Domain

sheriff.com.ua

Industry

Government & Defense

Country

Ukraine

Discovered

6 months ago

Attack date

May 9, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

qilin

Total victims

1,434

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

0

Impact score

127

Threat level

3.9/10
Aggressiveness10/10
Lethality0/10
Criticality1.3/10

Status breakdown

Claimed
this victim
100.0%1,434

Victim's position within group

Industry

Government & Defense

Known target sector

Country

Ukraine

Frequently targeted country

Group activity

Monthly attacks · qilin

1,434

total · avg 110.3/mo

OctNovDecJanFebMarAprMayJunJulAugSepOct04590135180