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Added to Have I Been Pwned December 26, 2025 · breach occurred March 21, 2019

Utair data breach

401,400 accounts exposed.

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What was exposed

Dates of birthEmail addressesGendersLoyalty program detailsNamesPassport numbersPhone numbersPhysical addresses

What to do

About this breach

In August 2020, news broke of a data breach of Russian airline Utair that dated back to the previous year. The breach contained over 400k unique email addresses along with extensive personal information including names, physical addresses, dates of birth, passport numbers and loyalty program details.

Breach data from Have I Been Pwned, licensed CC BY 4.0.