Brussels Airport in Crisis After Devastating Cyberattack

by SRI · Published September 21, 2025 · Updated September 22, 2025

📱 Brussels Airport in Crisis After Devastating Cyberattack 44 Flights Canceled, Chaos Spreads Across Europe

In a stunning blow to European air travel, Brussels Airport one of the continent’s key aviation hubs was forced to cancel or reroute 44 flights on Sunday after a sophisticated cyberattack crippled critical passenger processing systems. The attack, which targeted an external U.S.-based tech provider, has sent shockwaves through the aviation industry, exposing the fragile underbelly of global travel infrastructure.

The Belgian government confirmed Sunday morning that the cyber intrusion which struck overnight between Friday and Saturday compromised systems managed by Collins Aerospace, a major supplier of check-in, boarding, and passenger management software used by dozens of airlines worldwide. While Brussels Airport’s own internal networks remain secure, the dependency on third-party vendors has left travelers stranded and staff scrambling.

✈️ Chaos at Departure Gates: Half of Sunday’s Flights Axed

Of the 257 flights scheduled to depart from Brussels Airport on Sunday, nearly 15% 38 canceled and 6 rerouted were axed as airport authorities made the painful decision to ground aircraft rather than risk prolonged delays and passenger gridlock.

“We had no choice but to reduce operations drastically,” said airport spokesperson Anouk De Mey. “The automated systems that allow us to check in passengers, print boarding passes, and manage gate assignments are offline. We’re flying blind.”

Passenger registration and boarding procedures have reverted entirely to manual operations a labor-intensive, time-consuming process that has stretched queues into hours and triggered frustration among thousands of travelers. Airport staff, normally assigned to security, retail, or baggage handling, have been urgently reassigned to assist with paper-based check-ins and hand-stamped boarding passes.

“It took me three hours just to get a boarding card,” said Sofia Martinez, a Spanish tourist attempting to fly to Barcelona. “There’s no Wi-Fi updates, no kiosks working it’s like traveling back to the 1980s.”

🌍 Ripple Effect: Heathrow and Berlin Also Hit

The cyberattack’s fallout is not confined to Belgium. Officials at London Heathrow and Berlin Brandenburg airports confirmed they too suffered disruptions linked to the same Collins Aerospace breach. While neither airport canceled flights outright, both reported significant delays some exceeding four hours as ground crews manually processed passenger manifests and boarding lists.

Collins Aerospace, a subsidiary of Raytheon Technologies, acknowledged the breach in a brief statement Sunday: “We are aware of a cybersecurity incident affecting certain systems. Our teams are working around the clock with aviation partners and cybersecurity experts to restore full functionality.”

The company did not disclose whether a ransomware group was responsible, nor whether data was stolen but aviation security analysts suspect the attack may be the work of a known cybercriminal syndicate that has previously targeted critical infrastructure.

🧳 Dublin Evacuation Adds to Travel Turmoil

In an unrelated but equally alarming incident, Terminal 2 at Dublin Airport was temporarily evacuated Saturday afternoon after a suspicious item was detected in luggage passing through a security scanner. Although the item was later deemed non-threatening, the evacuation caused cascading delays compounding an already chaotic weekend for European air travelers.

🔍 Why This Attack Matters: A Wake-Up Call for Aviation Cybersecurity

This is not merely an IT glitch it’s a strategic strike on the connective tissue of modern aviation.

“Airports don’t operate in silos anymore,” said Dr. Henrik Voss, cybersecurity lead at the European Aviation Safety Agency. “They rely on global software vendors for everything from fuel scheduling to customs declarations. One breach in Kansas can shut down check-in desks in Brussels. That’s the new reality.”

The European Commission has announced an emergency coordination meeting for Monday, calling on member states to review their aviation cybersecurity protocols and reduce dependency on single-source external providers.

Meanwhile, Brussels Airport warns travelers to expect continued disruptions through Monday. “Manual processes are slow. Please arrive at least four hours before your flight,” De Mey urged. “And pack patience you’re going to need it.”