Cyber Incident Victim: Narita International Airport
Date:
Jan 2016
Location:
Japan
Summary
A hacktivist group conducted a Distributed Denial of Service (DDoS) attack against Narita International Airport's website, causing temporary unavailability that prevented passenger access to flight information while airport operations remained unaffected. The attackers claimed the action was retaliation for the detention of a prominent animal rights activist denied entry into Japan, linking the protest to opposition against dolphin culling practices documented in an award-winning film. This incident aligned with the group's historical targeting of Japanese entities over whaling-related issues.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 2 motives | 1 technique |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
On January 22-23, 2016, Narita International Airport's website experienced a Distributed Denial of Service (DDoS) attack that rendered it inaccessible for several hours. The airport operator confirmed the outage resulted from artificial traffic flooding the site, overwhelming its capacity and preventing users from accessing flight information. Passenger operations remained unaffected, with flights continuing normally despite the website disruption. The hacktivist collective Anonymous claimed responsibility for the attack through a linked Twitter account, stating it was retaliation for the January 18 detainment of American animal rights activist Ric O'Barry by Japanese immigration authorities. O'Barry, known for his role in the documentary *The Cove* about dolphin hunting practices, was denied entry on a tourist visa after officials allegedly suspected him of planning anti-dolphin culling activism.

The attack targeted public-facing web services without impacting critical airport infrastructure. Anonymous framed the action as protest against Japan's annual dolphin culling in Taiji, where dolphins are herded into coves and slaughtered—a practice documented in O'Barry's film that draws international criticism for its cruelty. The group had previously attacked Japanese websites to oppose whaling activities, including a recent DDoS against Nissan's global site. While activists estimate 20,000 dolphins and small whales are killed yearly for meat, defenders argue the practice supports local economies and involves non-endangered species. The incident highlighted hacktivist exploitation of public digital assets to amplify political grievances, though operational continuity at the physical airport remained intact throughout the cyber disruption.
