What was exposed, when it happened, and which databases confirm it.
- accounts
- 401,400
- Breached
- March 21, 2019
- Last Update
- December 26, 2025
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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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.
Compromised Info
- Dates of birth
- Email addresses
- Genders
- Loyalty program details
- Names
- Passport numbers
- Phone numbers
- Physical addresses
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the Utair breach?
The Utair breach exposed: Dates of birth, Email addresses, Genders, Loyalty program details, Names, Passport numbers, Phone numbers, and Physical addresses.
When did the Utair breach happen?
The Utair breach was disclosed on March 21, 2019 and affected 401,400 records.
Am I affected by the Utair breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Utair leak.