Disturbances in European skies: a supposed cyberattack paralyzes airports, including Heathrow in London

Alert on European air traffic: a cyberattack is reportedly crippling systems, resulting in immediate and widespread disruptions for travelers.

European airports are experiencing massive delays and cancellations, Heathrow in London, Brussels, Berlin affected, according to several airport authorities.

The provider Collins Aerospace reports a disruption of MUSE for check-in and baggage, leading to a boarding system failure.

Teams are switching to manual check-in, mitigating the impact, but travelers face long lines and cascading delays and cancellations.

Snapshot
Event Disruptions in European air traffic following a suspected cyberattack.
Affected Airports Brussels Airport, Heathrow (London), Berlin Brandenburg are reporting delays and possible cancellations.
Source Targeting a provider of check-in and boarding systems.
Affected Provider Collins Aerospace impacted; disruption of MUSE software (parent company RTX).
Operational Impact Issues with electronic check-in and baggage drop; manual check-in as a fallback.
Heathrow Delays reported for departures due to a technical issue related to the provider.
Berlin Brandenburg Long waits at check-in due to an issue with a provider.
Mitigation Switching to manual check-in to maintain operations.
Patch Status Technical teams mobilized to restore services; timeline not specified.
Passenger Advice Arrive early, check flight status, prepare documents for manual processing.
Scope Incidents concentrated in multiple European airports; varying scale across sites.
Status of Information Ongoing situation; updates are expected.

Alert and scope of disruptions

Several European airports report delays and cancellations following a purported cyberattack targeting interlinked check-in and boarding systems.

Lines are lengthening at check-in counters. Brussels Airport indicates that a front-office solutions provider has been targeted, with notable cross-border repercussions.

Heathrow and Berlin facing malfunctions

Heathrow warns of departure disruptions related to a technical incident impacting Collins Aerospace, a provider of check-in and boarding systems for several airlines.

Heathrow confirms departure delays. Berlin Brandenburg reports prolonged waits at counters, attributed to an issue with a critical service provider.

Affected provider and role of MUSE software

RTX, the parent company of Collins Aerospace, acknowledges a cyber-related disruption affecting MUSE software in certain identified European airports.

The impact concerns e-check-in for customers and baggage drop, mitigated by manual procedures. The situation remains dynamic, under ongoing operational surveillance.

A systems provider has suffered a breach. Technical teams are deploying fixes and aiming for complete restoration as soon as possible.

Operational consequences and contingency plans

The widespread reliance on manual operations slows down flows, stretches lines, and triggers lasting delays in rotations.

Coordination centers are activating priorities, reallocating staff, and balancing capacities between critical flights and peak influxes.

Implications for passengers

Passengers are experiencing schedule changes, gate changes, and rerouting when connections become unreachable.

Rights under the European regulation apply depending on the cause, notification, and extent of observed delays.

Context and travel vigilance

Travelers are monitoring the regulatory environment and local alerts via dedicated resources for monitored destinations and contextual risks.

American citizens are consulting personal safety advice abroad to anticipate challenges related to disrupted mobility.

Business travelers evaluate exposure to cybercrime while traveling, particularly through dependence on third-party providers and shared systems.

Technological dependencies and sector resilience

Aviation relies on an ecosystem of suppliers, where a single technological pivot can paralyze crucial processes.

Resilience requires segmentation, offline capabilities, regular drills, and rigorous audits of the digital supply chain.

Points to monitor

The gradual recovery of MUSE, the patches disseminated by RTX, and the normalization of check-in lines remain crucial.

Communications from Brussels Airport, Heathrow, and Berlin Brandenburg guide passengers on timelines, alternatives, and temporary procedures.

Aventurier Globetrotteur
Aventurier Globetrotteur
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