NH Travel: possible flight booking number leak via Amadeus passenger service system
Add to my breach checkMade public
What leaked1
Hard to replace
- Other profile data
- Other profile dataflight booking number · PNR; other items under check
To-dos
None of the harms this check covers.
What happened next2 events
- UndetectedNone on record
- Response 2 eventsNo individual notice on record · show events
- RemedyNone on record
- PenaltyNone on record
- DisputesNone on record
- Expressed regret to customers in the notice
- Notice on its website that some customers' flight booking numbers may have leaked via Amadeus
- Company
- NH Travel
- When it happened
- –
- Made public
- Notice
- Possible leak
- Affected
- unknown; customers who booked flights through NH Travel · press reports of the company notice
How the facts developed
- Company notice: flight booking data leaked from the Amadeus system through unauthorised access with Amadeus account login credentials, estimated between August 2023 and September 2026; NH Travel is checking whether its customers are affected (press)
Sources
- 보안뉴스 press (opens in a new tab)checked November 6, 2026
- 데일리시큐 press (opens in a new tab)checked November 6, 2026