4 reportsLow

Airlines data breach investigations

Multiple airlines are investigating data breaches linked to third-party systems, raising concerns about supply chain security for UK organisations.

First report 25 Oct 2026Latest 2 Nov 2026, 10:16 UK time

What is going on

Airlines including Cathay Pacific and Qantas are investigating data breaches potentially linked to Amadeus systems.
Reports indicate UK organisations should check their own-estate and supplier exposure following these incidents.
Research suggests North Korean hackers may be involved in related cyber activities, though this has not been confirmed.
Further analysis is ongoing to determine the full scope and impact of the breaches.
No specific vulnerabilities have been identified in the reported events.
What to watch: Confirmation of specific vulnerabilities or direct links between the breaches and UK organisations could change the picture.

Newest first. Each one is a separate event with its own sources and evidence.