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Medium

Brussels Airport Affected by Collins Aerospace Cyberattack

Brussels Airport experienced operational disruptions on September 19, 2025, due to a cyberattack targeting Collins Aerospace's MUSE check-in/boarding system.

Key points

  • Operational disruptions reported on September 19, 2025.
  • Caused by cyberattack on Collins Aerospace's MUSE system.
  • Forced manual check-in procedures.

Connected intelligence

Signal brief

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02

Likely method

Ransomware

Threat source not confirmed

03

Potential impact

Potential operational disruption

Availability

Published
Sep 19, 2025
Updated
Jun 25, 2026
Confidence
Medium
Evidence
3 sources

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

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Business impact

Potential operational disruption
Impact area
Availability

Mentioned entities

BrusselsairportBrussels Airport AffectedCollins Aerospace Cyberattack Brussels AirportCollins AerospaceMUSEEuropeanThe EverestCollins Aerospace. OperationalCausedForced

Quick context

Questions about this signal

What happened in this signal?

Brussels Airport experienced operational disruptions on September 19, 2025, due to a cyberattack targeting Collins Aerospace's MUSE check-in/boarding system. This incident, part of a broader attack on European airports, forced the airport to revert to manual check-in procedures, causing delays and cancellations. The Everest ransomware group claimed responsibility for the attack on Collins Aerospace.

When was this signal reported?

Shadow Tier lists Sep 19, 2025 as the signal date.

Which organization is connected to this signal?

Brusselsairport 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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