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Response snapshot Oct 27, 2026, 04:56 UTC

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Disclosed incidenthibp-utair

Utair breach: 401,400 accounts exposed

In August 2020, news broke of a data breach of Russian airline Utair that dated back to the previous year .

At a glance

Sources
1 source

What to do

If you or your organization used this service, change reused passwords, watch for phishing that uses the exposed data, and check the disclosure for the organization's guidance.

Read Have I Been Pwned: Utair (opens a new tab)

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.

Related technology

Sources

  1. Primary source

    Have I Been Pwned: Utair (opens a new tab)

    Verified breach loaded into Have I Been Pwned: account count, exposed data types, and dates.

    Published Checked

  2. Primary source

    Have I Been Pwned breach API (opens a new tab)

    The breach list that supplied this entry.

    Published Date not suppliedChecked

Cite this record

For factual claims, cite the primary sources above; cite KEVWire for its compilation, dates, and classifications.

APA

KEVWire. (2025, December 26). Utair breach: 401,400 accounts exposed. https://kevwire.com/record/hibp-utair

MLA

"Utair breach: 401,400 accounts exposed." KEVWire, 26 Dec. 2025, kevwire.com/record/hibp-utair.

Chicago

KEVWire. "Utair breach: 401,400 accounts exposed." Last modified December 26, 2025. https://kevwire.com/record/hibp-utair.

Evidence summary (plain text)

Utair breach: 401,400 accounts exposed (Dec 26, 2025).
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.
Sources:
Have I Been Pwned: Utair: https://haveibeenpwned.com/Breach/Utair
Have I Been Pwned breach API: https://haveibeenpwned.com/api/v3/breaches
Record ID: hibp-utair.
Record origin: Ingested record.
AI evidence: Not assessed.
About this data

This record was ingested from a data source. Retrieved: Oct 27, 2026, 04:25 UTC. Ingestion is not an independent editorial investigation.

Verified by Have I Been Pwned. Breach date: 2019-03-21; loaded 2025-12-26. Exposed data: Dates of birth, Email addresses, Genders, Loyalty program details, Names, Passport numbers, Phone numbers, Physical addresses. Counts are accounts in the loaded data, not necessarily distinct people.

Technology tags indicate possible relevance, not verified exposure. Confirm the affected product, version, and configuration against your own inventory; KEVWire does not scan your systems.

A personal reading checklist on this device, not verified remediation.

Record JSON

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