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Toledo Engineering Co., Inc. Ransomware Attack

teco.comRansomed

sinobiGroup

United StatesCountry

Mar 17, 2026Discovered

Overview

View group profile

Domain

teco.com

Industry

Energy & Utilities

Country

United States

Discovered

6 months ago

Attack date

Mar 17, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

sinobi

Total victims

222

First seen

Sep 2025

Last seen

May 2026

Group status

active

Sophistication

Impact score

Threat level

2.6/10

Aggressiveness5/10

Lethality0/10

Criticality2.8/10

Status breakdown

Claimed

this victim

100.0%222

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

Energy & Utilities

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (222)

Same group · sinobi

Group activity

Monthly attacks · sinobi

222

total · avg 27.8/mo