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STC Concrete Product Ransomware Attack

stc.co.th

obscuraGroup

ThailandCountry

Jan 11, 2026Discovered

Overview

View group profile

Domain

stc.co.th

Industry

Other

Country

Thailand

Discovered

7 months ago

Attack date

Jan 11, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

obscura

Total victims

First seen

Aug 2025

Last seen

Jan 2026

Group status

active

Sophistication

Impact score

Threat level

2.7/10

Aggressiveness5/10

Lethality0.9/10

Criticality2.2/10

Status breakdown

Data Leaked18.5%5

Claimed

this victim

81.5%22

Targeted sectors

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

Victim's position within group

Industry

Other

Known target sector

Country

Thailand

Frequently targeted country

Other victims

View all (27)

Same group · obscura

Thai Petroleum & Trading
Thailand
Claimed
REDtone
Malaysia
Claimed
STC Concrete Product
Thailand
Claimed
Revoil
Greece
Claimed
[Redacted] #1927
Thailand
Claimed
Trend Import Export
Romania
Claimed

Group activity

Monthly attacks · obscura

total · avg 4.5/mo