Personal Data Leak Monitor

Otelier data breach

437K accounts from Otelier (otelier.com) were exposed in this breach. Besides email addresses, it included partial credit card data, which makes it a high-risk breach.

Breach date
July 1, 2024
Accounts
436,855
Added to the database
January 18, 2025

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What leaked

Email addressesNamesPartial credit card dataPhone numbersPhysical addressesPurchasesTravel plans

What to do now

  1. Call your card company and inspect for charges you don't recognise
  2. Do not tap links in emails claiming to be that service
  3. Expect scam emails that use your real name
  4. Be alert to fake delivery or unpaid-bill texts and calls
  5. Be careful with unexpected mail or visitors

Tools that help with this breach

Norton 360PaidVisit the official site →(opens in a new tab)ESETPaidVisit the official site →(opens in a new tab)

About this breach

In July 2024, a threat actor gained access to the hotel management platform Otelier and retrieved customer data from well-known hotel brands including Marriott, Hilton, and Hyatt. The data included 437k customer email addresses (a further 868k generated email addresses from the booking.com and Expedia platforms were not loaded into HIBP), names, physical addresses, phone numbers, booking information related to travel plans, purchases recorded by the platform and in a small number of cases, partial credit card data.

Source: Have I Been Pwned (CC BY 4.0)

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