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Incident

Louisville Regional Airport Authority

Incident posture

Attack window
May 2019
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2025-11-04 00:00

Linked entities

Victim
Louisville Regional Airport Authority
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
May 2019
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

The Louisville Regional Airport Authority (LRAA) experienced a ransomware attack that encrypted its localized files but did not disrupt operations or compromise security systems at its two affiliated airports. The organization, employing approximately 200 full-time staff, opted against paying the ransom and instead initiated system restoration using backups. No operational or passenger safety impacts were reported at the affected facilities during the incident.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

On May 20, 2019, the Louisville Regional Airport Authority (LRAA) experienced a ransomware attack that disrupted its administrative systems. The attack encrypted localized files within the municipal corporation's network infrastructure. LRAA, responsible for managing Louisville Muhammad Ali International Airport and Bowman Field, confirmed the incident through official statements reported by local news sources. The ransomware did not compromise airport security systems, flight operations, or air traffic control functions at either facility, allowing both airports to maintain normal operations throughout the incident. The attack specifically targeted LRAA's internal administrative network rather than operational technology systems directly involved in aviation activities.

The organization, employing approximately 200 full-time staff members, initiated immediate recovery procedures without negotiating with the attackers. LRAA publicly stated it would not pay any ransom demands and instead relied on backup systems to restore encrypted data. Restoration efforts focused on recovering localized files affected by the encryption, though the specific ransomware variant and initial infection vector were not disclosed. No data exfiltration or secondary impacts on passenger services, baggage handling, or runway operations were reported. The incident remained contained to LRAA's administrative network infrastructure without spreading to critical aviation systems or partner organizations.

Sources

Sources available to members: 1 source.

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