2018 — Orbitz: Mar, 880K records 2018 880.0K records affected Share on X Technical writeup Mar. An old version of the Orbitz website was hacked, exposing personal details and payment card info. Orbitz is now owned by Expedia. Root cause Hacked Referenceshttps://www.usnews.com/news/business/articles/2018-03-20/orbitz-legacy-travel-booking-platform-likely-hacked