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High

Utilissimo Transportes claimed by Arcusmedia ransomware group

Utilissimo Transportes, a Brazilian transportation company, was claimed as a victim by the Arcusmedia ransomware group.

Key points

  • Targeted by Arcusmedia ransomware group.
  • Discovery date: 2025-02-01.
  • Company website: www.utilissimo.com.br.

Connected intelligence

Signal brief

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02

Likely method

Ransomware

Threat source not confirmed

03

Potential impact

Potential operational disruption

Availability

Published
Feb 1, 2025
Updated
Jul 1, 2026
Confidence
High
Evidence
1 source

Structured assessment

Signal analysis

It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch ransomware, endpoint compromise and business interruption exposure.

Business impact

Potential operational disruption
Impact area
Availability

Mentioned entities

UtilissimoUtilissimo TransportesArcusmediaBrazilianTargetedDiscoveryCompany

Quick context

Questions about this signal

What happened in this signal?

Utilissimo Transportes, a Brazilian transportation company, was claimed as a victim by the Arcusmedia ransomware group. The incident was discovered on February 1, 2025.

When was this signal reported?

Shadow Tier lists Feb 1, 2025 as the signal date.

Which organization is connected to this signal?

Utilissimo is the organization connected to this public signal.

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Which attack pattern is relevant?

This signal is connected to current ransomware incidents based on its reported incident context.

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