All Breaches
August 7, 2026 Verified Travel

Travelport ViewTrip Reservation Data Breach

Travelport International Operations Limited, a premier global travel distribution system (GDS) and booking technology provider, suffered a data breach within its ViewTrip itinerary management platform.

74 Thousand
Affected People
4
Data Types
Medium
Severity
Oct 27, 2026
Last updated

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Exposed Data Types

4
  • Names
  • Reservation and travel information
  • Purchase histories
  • Email addresses

About This Breach

The incident stemmed from an API misconfiguration vulnerability: whereas passenger record retrieval typically requires two-factor validation (the PNR locator code and passenger surname), the flaw permitted unauthorized access to booking itineraries using solely the reservation reference. Formally registered by the Turkish Data Protection Board (KVKK) under Decision 2026/1797 on August 26, 2026, the breach affected 73,958 travelers globally. Exposed data includes passenger full names, PNR codes, flight, hotel, and rail segments, booking references, and contact details.

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