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ExamRoom.AI Ransomware Attack

examroom.aiRansomed

crypto24Group

United StatesCountry

Dec 23, 2025Discovered

Overview

View group profile

Domain

examroom.ai

Industry

Education

Country

United States

Discovered

10 months ago

Attack date

Dec 23, 2025

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

crypto24

Total victims

First seen

Oct 2025

Last seen

Apr 2026

Group status

active

Sophistication

Impact score

Threat level

2.7/10

Aggressiveness4.5/10

Lethality0/10

Criticality3.7/10

Status breakdown

Claimed

this victim

100.0%18

Targeted sectors

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

Victim's position within group

Industry

Education

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (18)

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Claimed

Group activity

Monthly attacks · crypto24

total · avg 2.6/mo