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MonitoringIndiana AG filing · July 9, 2026

Frontier Airlines Reports 2026 Data Breach Impacting Personal Information

Frontier Airlines reported a data breach to Indiana regulators on July 9, 2026, stemming from an incident that occurred on May 12, 2026. The event may have exposed personal information, prompting individuals to carefully review any official notifications they receive.

State
Indiana
Breach date
May 12, 2026
Reported
July 9, 2026

What may have been exposed

  • Full Name
  • Date of Birth
  • Mailing Address
  • Email Address
  • Phone Number
  • Passport Number
  • Known Traveler Number
  • Payment Card Information
  • Frequent Flyer Account Details

Frontier Airlines has reported a data breach to the state of Indiana, with the incident identified as having occurred on May 12, 2026. The airline subsequently filed notice regarding this event on July 9, 2026, informing regulators of a breach that may have compromised personal information.

The nature of the breach, including its specific type and the exact number of individuals affected, remains unspecified in the public record. Similarly, the specific categories of personal information involved have not been detailed. The investigation into this incident is currently listed with a status of 'monitoring,' indicating ongoing oversight or assessment.

Individuals who receive a direct notification from Frontier Airlines regarding this data breach should review the information carefully. This letter will provide the most accurate details pertaining to their specific circumstances and any information that may have been affected.

As a general precaution following any data security incident, it is advisable to monitor your financial accounts and credit reports for any suspicious activity. You may also consider placing a fraud alert or credit freeze on your credit files through the major credit bureaus. Be wary of unsolicited communications, as bad actors may attempt to exploit such incidents.

All details regarding this Frontier Airlines data breach are derived from public filings made with regulatory authorities.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

  • Watch your financial accounts

    Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.

  • Replace exposed ID documents

    Contact your state DMV or the issuing agency about replacing an exposed driver's license, passport, or government ID number.

  • Secure your online accounts

    Change the password on any account that reused an exposed password and turn on two-factor authentication wherever it's offered.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: Indiana Attorney General filing

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