Breaking: Global IT Vulnerability Disrupts Airlines and Airports Worldwide

By Ivan PetrenkoJul 20, 2024 03:30 AMNews
Share:
a large jetliner sitting on top of an airport tarmac
a large jetliner sitting on top of an airport tarmac. Source: unsplash

What initially appeared to be a problem affecting US airlines has now spread globally, impacting airports and airlines across Europe, Australia, New Zealand, Japan, and India. According to BBC’s Technology Editor Zoe Kleinman, cybersecurity firm Crowdstrike released a software update that has caused widespread issues, resulting in the "blue screen of death" on many Windows devices.

Global Airlines and Airports Report Problems

Christchurch Airport in New Zealand reported IT issues affecting departures and arrivals. In Australia, Melbourne and Sydney Airports, along with Virgin Australia, confirmed operational disruptions. European low-cost giant Ryanair and South African regional carrier Airlink also reported network disruptions due to a global third-party IT outage.

Airports and airlines in India and Japan are experiencing similar problems. Narita Airport mentioned that JetStar, Jeju Air, Qantas, HK Express, and Spring Japan are all facing system issues. In India, airlines like IndiGo are asking travelers to avoid making multiple bookings due to slower check-ins and long queues.

Handwritten Boarding Passes and Departure Boards

With many check-in systems down, airport staff are resorting to handwritten boarding passes and departure boards. Social media images show the efforts of airline and airport employees to maintain operations. Passengers have shared photos of handwritten boarding passes and makeshift departure boards, reflecting the urgency and resourcefulness of the staff.

Aviation analytics company Cirium reports around 110,000 scheduled commercial flights today, with 1,390 cancellations globally as of 6:00 AM Eastern Time. Among the affected markets, the US has 27,000 scheduled flights, Germany has 4,386, France has 3,630, Italy has 4,386, India has 3,652, and Canada has 3,549 scheduled flights.

Impact Beyond Aviation

The IT issue extends beyond aviation, affecting various industries. Banks, media houses, and even the New Zealand Parliament have reported network problems. In the UK, Gail’s bakery and coffee shop chain experienced payment system issues, and the NHS GP system reported booking problems at some surgeries. The BBC's Health Editor Hugh Pym noted that GPs could only handle urgent cases manually due to the system outage.

Resuming Operations

Several hours later, some airports began resuming normal operations. Dubai International Airport (DXB) announced the resolution of issues affecting check-in processes in Terminals 1 and 2. London Heathrow Airport (LHR) continued working to mitigate the impact of the outage and advised passengers to check for updates. Norse Atlantic Airways and Ethiopian Airlines also reported a return to normal operations, with the latter monitoring for potential impacts.

Top Articles
Top 10 reasons for flight cancelation by airlines: a clear algorithm of actions to get compensation

Top 10 reasons for flight cancelation by airlines: a clear algorithm of actions to get compensation

Oct 16, 2025 16:22 PM
Smartphone with eSIM logo surrounded by travel essentials like flowers, map, camera, and sunglasses

Where to Buy eSIM at the Best Price: A Full Review of Tariffs and Options

Aug 8, 2025 10:54 AM

Internet on a Cruise: How to Avoid Huge Bills for Connectivity

Aug 6, 2025 09:14 AM

No More SIM Swaps: The eSIM Travel Solution You’ll Actually Use

Aug 4, 2025 16:51 PM
More News
Colourful breakfast and brunch dishes on a table with natural sunlight

Airbnb Adds Meal Delivery Twist with Chef-Made Dishes

Jan 22, 2026 04:36 AM
Aerial view of Nice marina with yachts and hillside apartments under a clear sky

Bratislava Lands New Budget Route to the Riviera

Jan 22, 2026 04:23 AM

Europe Faces Widespread Flight Disruptions

Jan 22, 2026 03:48 AM

Spain Rail Crash Disrupts Travel and Triggers Price Spikes

Jan 21, 2026 23:15 PM
Ancient stone theatre overlooking Athens rooftops and hills

Lisbon Gains New Direct Link to Athens

Jan 21, 2026 22:52 PM
Sun loungers and parasol on a tropical beach

Manchester Lists Winter Sun Deals Starting at £30

Jan 21, 2026 04:34 AM
Airliner at a remote airport stand at sunset

European ‘City’ Airports That Are Nowhere Near the City

Jan 21, 2026 03:37 AM
Air France aircraft taking off against mountain backdrop

Air–Rail Link-Up Expands as OUIGO Joins Train+Air

Jan 21, 2026 02:05 AM
Rail workers walking across tracks during maintenance works

Aberdeen Station Faces Three Weekend Shutdowns for Track Renewal

Jan 21, 2026 00:18 AM

Munster–Osnabruck Lines Up Strong Holiday Summer 2026

Jan 20, 2026 23:32 PM

More Airlines Ban In-Flight Use of Power Banks

Jan 20, 2026 05:32 AM
Bay of Kotor with cruise ships and coastal towns

Montenegro Cuts Fares on Key European Routes

Jan 20, 2026 04:37 AM
Renfe high-speed trains at a station platform

Spain Locks in €60 National Transport Pass for January

Jan 20, 2026 03:28 AM
Passenger drinks a cold beverage while seated by an aircraft window

Plane Water Study Raises Fresh Concerns About Hot Drinks On Board

Jan 20, 2026 02:34 AM
Close-up of a large yellow SALE sign in a shop window

Barcelona Gets Fresh Wave of Low-Fare City Breaks

Jan 20, 2026 01:02 AM

American Pulls Key JFK–Paris Link for Winter

Jan 19, 2026 04:37 AM

UK Holiday Firm Collapse Leaves Bookings in Limbo

Jan 19, 2026 02:33 AM
WestJet Boeing aircraft landing with snowy mountains in the background

WestJet Retreats After Seat Space Backlash

Jan 19, 2026 01:30 AM
A wide view of the Louvre pyramid complex with visitors walking around the courtyard in Paris

Louvre Triggers Debate as Dual Ticket Prices Spread

Jan 19, 2026 00:30 AM
View of tropical bay with limestone cliffs and boats in southern Thailand

City Breaks and Beach Trips Get Cheaper via flydubai

Jan 18, 2026 01:32 AM
View of Helsinki Cathedral and waterfront buildings seen from the shoreline

New Beijing–Helsinki Link Takes Flight in Spring 2026

Jan 17, 2026 01:33 AM
Daytime cityscape of Malaga with cathedral and residential buildings

LOT Opens Direct Warsaw-Malaga Route

Jan 16, 2026 23:56 PM

Canadians Urged to Pre-Pay Entry Fee for Colombia

Jan 15, 2026 21:06 PM

New Iberian Links as Air Europa Expands

Jan 15, 2026 20:33 PM
Fine dining-style plate with fish, beetroot and vegetables on a white table

Air France Adds Michelin Flair on African Routes

Jan 15, 2026 19:31 PM
Panoramic view of Istanbul’s skyline with ferries crossing the Bosphorus

New Gdańsk–Istanbul Route Adds a Useful Baltic Link

Jan 15, 2026 18:32 PM