Frontier Airlines is an organization tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
Frontier Airlines is a organization tracked across 2 threat clusters and 1 intelligence report mention on ThreatCluster. First observed July 19, 2026; most recent activity July 19, 2026.
A significant security flaw in Frontier Airlines' booking system has exposed sensitive passenger data, including passport numbers, TSA PreCheck identifiers, and partial credit card details. The vulnerabilities have…
On July 9, 2026, Frontier Airlines disclosed a data breach affecting its customers, revealing that Social Security numbers and other sensitive personal information may have been compromised. The breach was reported to…
Frontier Airlines is an organization tracked by ThreatCluster, appearing in 2 threat clusters built from 1 intelligence report mention.
The most recent intelligence report mentioning Frontier Airlines on ThreatCluster is dated July 19, 2026.
Across ThreatCluster reporting, Frontier Airlines most frequently co-occurs with Data Breach, X, CWE-200 - Exposure of Sensitive Information, T1110 - Brute Force.
The most significant recent cluster is “Frontier Airlines Exposes Passenger Data for Over 100 Days” (2 articles · Updated June 19, 2026). Frontier Airlines appears across 2 threat clusters in total, listed above with sources.
Frontier Airlines appears in 1 intelligence report mention across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.