Multiple Asian Airlines Report Data Breaches Following Amadeus IT Hack

# Multiple Asian Airlines Report Data Breaches Following Amadeus IT Hack

https://gcdradar.vercel.app/incidents/multiple-asian-airlines-report-data-breaches-following-amade · AIR-2026-1775 · live

- Lane: Breaches & attacks
- Severity: 4 (Confirmed real-world loss): Confirmed real-world data breach with multiple corporate victims.
- Fix status: No fix needed
- First reported: 2026-11-04
- AI role: No AI role
- Products: Amadeus IT Group reservation systems

## Summary

Major airlines including Japan Airlines and Cathay Pacific disclosed data breaches traced back to a cyberattack on Spanish IT provider Amadeus. The incident impacted flight reservation, ticketing, and check-in platforms.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Affected and fixed versions

- Affected: Amadeus IT Group platforms

## Latest updates

- 2026-11-04: More Asian airlines announce data breaches after attack on Spanish IT provider Amadeus (https://therecord.media/asian-airlines-announce-data-breach-it-provider-incident)

## Sources

- 2026-11-04 The Record: More Asian airlines announce data breaches after attack on Spanish IT provider Amadeus https://therecord.media/asian-airlines-announce-data-breach-it-provider-incident

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.