Frontier Airlines: Frontier Airlines Data Breach Exposes SSNs

Frontier Airlines Discloses Data Breach Exposing Social Security Numbers

Frontier Airlines, a U.S.-based low-cost carrier headquartered in Denver, Colorado, has reported a data breach affecting an undisclosed number of consumers across the United States. The incident was formally disclosed to the Vermont Attorney General on July 9, 2026.

Details surrounding the breach remain limited. The filing did not specify the cause, timeline, or affected systems, leaving key questions about the incident unanswered. However, the exposed data includes Social Security numbers, raising concerns about potential identity theft risks for impacted individuals.

Frontier Airlines has begun notifying affected customers via letter, which will include instructions for enrolling in protective services and contact information for further inquiries. Those with concerns may also reach out to the airline directly through its customer service channels. The full scope and impact of the breach are still under investigation.

Source: https://www.claimdepot.com/data-breach/frontier-airlines-2026

Frontier Airlines TPRM report: https://www.rankiteo.com/company/frontier-airlines

"id": "fro1783694388",
"linkid": "frontier-airlines",
"type": "Breach",
"date": "7/2026",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'industry': 'Aviation',
                        'location': 'Denver, Colorado, USA',
                        'name': 'Frontier Airlines',
                        'type': 'Airline'}],
 'customer_advisories': 'Instructions for enrolling in protective services and '
                        'contact information for further inquiries',
 'data_breach': {'personally_identifiable_information': 'Yes',
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': 'Social Security numbers'},
 'date_publicly_disclosed': '2026-07-09',
 'description': 'Frontier Airlines, a U.S.-based low-cost carrier, has '
                'reported a data breach affecting an undisclosed number of '
                'consumers across the United States. The exposed data includes '
                'Social Security numbers, raising concerns about potential '
                'identity theft risks for impacted individuals.',
 'impact': {'data_compromised': 'Social Security numbers',
            'identity_theft_risk': 'High'},
 'investigation_status': 'Ongoing',
 'references': [{'source': 'Frontier Airlines Data Breach Disclosure'}],
 'regulatory_compliance': {'regulatory_notifications': 'Disclosed to the '
                                                       'Vermont Attorney '
                                                       'General'},
 'response': {'communication_strategy': 'Notifying affected customers via '
                                        'letter with instructions for '
                                        'enrolling in protective services'},
 'title': 'Frontier Airlines Data Breach Exposing Social Security Numbers',
 'type': 'Data Breach'}