Cyberattack Disrupts Seattle Airport for Days, affecting Labor Day Weekend Rush

September 1, 2024

INCIDENT

Seattle-Tacoma International Airport (Sea-Tac) is still suffering from a cyberattack where there have been no mass flight delays or cancellations due to the outages.The outages began early Saturday and took down several systems, including the Port of Seattle websites. Total details of the outage was not immediately available, but email and phone systems were also down Saturday. The attack took down screens in the terminals, baggage systems, crashed websites. The Seattle Times reported that some airlines have been forced to manually sort more than 8,000 bags and hand write boarding passes. The Sea-Tac Airport website and app remained unavailable Monday, and flight information displays only came back online Wednesday.

UPDATE April 2025: This week, the Port of Seattle revealed that the ransomware attack impacted 90,000 people. The Port started notifying impacted individuals after their personal information was compromised.

Incident Date

August 24, 2024

Estimated Cost

Airport disrupted for over a week

Type of Malware

No Malware identified