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AECOM Ransomware Attack

aecom.comRansomed

metaencryptorGroup

United StatesCountry

Sep 17, 2026Discovered

Overview

View group profile

Domain

aecom.com

Industry

Professional Services

Country

United States

Discovered

about 24 hours ago

Attack date

Sep 17, 2026

Confidence

100%

Severity

Medium

Status

Claimed

Threat group

metaencryptor

Total victims

First seen

Oct 2025

Last seen

Sep 2026

Group status

active

Sophistication

Impact score

Threat level

3.7/10

Aggressiveness7.8/10

Lethality0/10

Criticality3.3/10

Status breakdown

Claimed

this victim

100.0%17

Targeted sectors

Energy & Utilities Government & Defense Healthcare Manufacturing Other Professional Services Technology Transportation

Victim's position within group

Industry

Professional Services

Known target sector

Country

United States

Frequently targeted country

Other victims

View all (17)

Same group · metaencryptor

Beckman Coulter Diagnostics
United States
Claimed
AECOM
United States
Claimed
ProMantra
United States
Claimed
Nippon Steel Corporation
Japan
Claimed
EllisDon
Canada
Claimed
SIFCO Industries INC.
United States
Claimed

Group activity

Monthly attacks · metaencryptor

total · avg 4.3/mo