Ransomware Intelligence

Arwini Ransomware Attack

arwini.de

kairosGroup
GermanyCountry
May 11, 2026Discovered

Domain

arwini.de

Industry

Healthcare

Country

Germany

Discovered

about 2 months ago

Attack date

May 11, 2026

Confidence

100%

Severity

Medium

Status

Unknown

Threat group

kairos

Total victims

59

First seen

Jul 2025

Last seen

May 2026

Group status

active

Sophistication

0

Impact score

91

Threat level

3.1/10
Aggressiveness5/10
Lethality0/10
Criticality4.5/10

Status breakdown

Claimed64.4%38

Victim's position within group

Industry

Healthcare

Known target sector

Country

Germany

Frequently targeted country

Group activity

Monthly attacks · kairos

59

total · avg 5.9/mo

JulAugSepOctNovDecFebMarAprMay036912