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Ransomware group ExfilSquad hits Frontier Airlines
Frontier Airlines — a transportation target operating in US has been listed by the ExfilSquad ransomware group on 2026-07-26. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | Frontier Airlines |
|---|---|
| Threat Group | ExfilSquad |
| Summary | Revenue: $1.5B DATA SUMMARY: 2.4M~ records containing: significant PII, customer support cases, flight and travel information, complaint records, baggage details, and customer support email communications. |
| Date of Breach | 2026-07-26 |
| Discovery Date | 2026-07-26 |
| Region | US |
| Target Domain | flyfrontier.com |
| Business Sector | Transportation |
| Severity | MEDIUM |
Claim by ExfilSquad
Revenue: $1.5B DATA SUMMARY: 2.4M~ records containing: significant PII, customer support cases, flight and travel information, complaint records, baggage details, and customer support email communications.
Posted by the ExfilSquad threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.