Allegiant
Data Breach on July 19, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | allegiantair.com | |
| Claimed By | CL0P | |
| Date Discovered | Jul 19, 2023 | |
| Description | Allegiant makes leisure travel affordable and convenient. | |
| Leak Size | Unknown |
Credential Exposure for allegiantair.com
We've indexed 622 @allegiantair.com accounts from external breaches, plus 3,213 credentials for allegiantair.com itself.
Last checked Oct 4, 2026
| @allegiantair.com addresses from external breaches | |
|---|---|
| Third-party breaches | 553 accounts · across 90 breaches · 510 with a plaintext password · most recent Aug 28, 2026 |
| Combo lists | 199 accounts · most recent Sep 27, 2026 |
| Passwords for allegiantair.com accounts | |
|---|---|
| Combo lists | 2,147 logins · most recent Oct 4, 2026 |
| Infostealer logs | 1,206 logins · 813 infected devices · most recent Oct 2, 2026 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
Is your organization next?
Allegiant was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.