
Collins Aerospace Cyberattack: How One Software Outage Ground Europe’s Airports to a Halt
On 20 September 2025, the Collins Aerospace cyberattack brought Europe’s airports to a standstill.
From Heathrow to Berlin, check-in desks froze. Baggage systems failed. Passengers queued for hours as flights were cancelled by the hundreds. Brussels Airport even instructed airlines to abandon half of all scheduled departures.
This wasn’t just an IT glitch. The Collins Aerospace cyberattack exposed the fragility of digital supply chains, a wake-up call for every business that relies on third-party systems.