Ransomware needs a way in. Stolen credentials are the cheapest one.

ARDA Ransomware Attack

arda.or.thRansomed

arcus mediaGroup

ThailandCountry

Sep 16, 2026Discovered

Overview

View group profile

Domain

arda.or.th

Industry

Government & Defense

Country

Thailand

Discovered

2 days ago

Attack date

Sep 16, 2026

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

arcus media

Total victims

First seen

Jul 2026

Last seen

Sep 2026

Threat level

1.8/10

Aggressiveness5.3/10

Lethality0/10

Criticality0/10

Status breakdown

Claimed

this victim

100.0%13

Targeted sectors

Energy & Utilities Government & Defense Hospitality Manufacturing Other Professional Services Retail & E-Commerce Technology Transportation

Victim's position within group

Industry

Government & Defense

Known target sector

Country

Thailand

Not a listed target country

Other victims

View all (13)

Same group · arcus media

ARDA
Thailand
Claimed
Asada Sarapiqu
Costa Rica
Claimed
Mark’Techno
France
Claimed
ManagementPro Inc.
United States
Claimed
Power Empral
Brazil
Claimed
Brazer Ingenierie
France
Claimed

Group activity

Monthly attacks · arcus media

total · avg 4.3/mo