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zHealthEHR — Practice Management Software for Chiropractic & Wellness Clinics Ransomware Attack

zhealthehr.comRansomed

kazuGroup

United StatesCountry

Jan 26, 2026Discovered

Overview

View group profile

Domain

zhealthehr.com

Industry

Technology

Country

United States

Discovered

7 months ago

Attack date

Jan 26, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

kazu

Total victims

First seen

Nov 2025

Last seen

May 2026

Group status

active

Sophistication

Impact score

Threat level

2.9/10

Aggressiveness5/10

Lethality0/10

Criticality3.9/10

Status breakdown

Claimed

this victim

100.0%43

Targeted sectors

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

Victim's position within group

Industry

Technology

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (43)

Same group · kazu

Group activity

Monthly attacks · kazu

total · avg 10.8/mo