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Mat Bao Corporation Ransomware Attack

matbao.comRansomed

rhysidaGroup

VietnamCountry

Oct 2, 2026Discovered

Overview

View group profile

Domain

matbao.com

Industry

Technology

Country

Vietnam

Discovered

4 days ago

Attack date

Oct 2, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

rhysida

Total victims

First seen

Oct 2025

Last seen

Oct 2026

Group status

active

Sophistication

Impact score

127

Threat level

5/10

Aggressiveness10/10

Lethality0.1/10

Criticality5/10

Status breakdown

Data Leaked1.4%1

Claimed

this victim

98.6%73

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

Technology

Known target sector

Country

Vietnam

Frequently targeted country

Other victims

View all (74)

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NEAD SRL
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Claimed

Group activity

Monthly attacks · rhysida

total · avg 6.2/mo