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utair.ru
What happened
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.
Data exposed
Frequently asked questions
The Utair data breach occurred on March 21, 2019. It was added to Have I Been Pwned's breach catalog on December 26, 2025.
401,400 accounts were affected by the Utair data breach, according to Have I Been Pwned's records.
The Utair breach exposed the following data types: Dates of birth, Email addresses, Genders, Loyalty program details, Names, Passport numbers, Phone numbers, Physical addresses.
Yes. Have I Been Pwned has verified the Utair breach, meaning there's confirmed evidence the exposed data is genuine and tied to real accounts.
Use KazaSec's free Email Breach Checker (/tools/breach-check) to check whether a specific email address has surfaced in the Utair breach, or any other known breach — the tool never stores what you search.
Our free Email Breach Checker tells you whether a specific email address has surfaced in this breach — or any other known breach — without ever storing what you search.
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