Breachesby GlyphUtair
Disclosed Dec 26, 2025401,400 accountsUnverified
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.
What is known
| People affected | 401,400 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Dec 26, 2025 |
| Happened | Mar 21, 2019 |
| Attack | Not stated |
| Data exposed | Dates of birthEmailsNamesGovernment IDsPhone numbersAddresses |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
Notices filed
History of this record
First recordedby backfillSource
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.