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Organisation

Kawasaki Kisen Kaisha

Profile

Primary URL
www[.]kline[.]co[.]jp
Location
Japan
Sector
Transportation
Known incidents
1 incident
Updated
2026-09-02 16:55
Aliases
2 aliases

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Profile narrative

Kawasaki Kisen Kaisha, widely known by its abbreviated name "K" Line, is a major Japanese shipping company headquartered in Japan. As one of Japan's largest maritime operators, the company maintains a significant presence in the global shipping industry, operating a fleet that ranks among the most substantial in the Japanese maritime sector. The organisation has built its identity around ocean freight transportation, serving international markets through its vessel operations and associated logistics services. Its public alias "K Line" is widely recognised across the shipping and maritime industries.

Based on the available information, the organisation experienced a notable cybersecurity incident on 1 July 2021, in which it suffered a second cyberattack within a relatively short period. This attack involved unauthorised access to the systems of overseas subsidiaries, following an earlier breach that had occurred through an affiliate. The company acknowledged the potential compromise of data and publicly apologised to customers and stakeholders for the complications and concerns arising from the incident. Importantly, information allegedly stolen from these subsidiary systems was subsequently published, indicating that the threat actors had successfully exfiltrated data from the compromised environments.

The timing of the second attack was particularly disruptive, as it occurred shortly after "K" Line had begun recovering from the prior breach. This sequential targeting of the organisation suggests a persistent threat actor that maintained access or returned to exploit the company's infrastructure, specifically through its overseas subsidiary systems rather than directly through the Japanese headquarters. The organisation's response included public disclosure and an apology, demonstrating a willingness to communicate transparently with affected parties despite the reputational risks associated with such admissions. The incident affected one of Japan's largest maritime fleets, underscoring both the scale of the company's operations and the potential breadth of impact from cybersecurity failures in the shipping sector.

While the available source material focuses primarily on the July 2021 cybersecurity incident, the broader organisational profile indicates that Kawasaki Kisen Kaisha operates within a highly regulated international industry where data protection and operational continuity are critical concerns. The shipping sector's reliance on interconnected information systems for vessel tracking, cargo management, and customer communications makes companies like "K" Line particularly attractive targets for threat actors seeking to disrupt global supply chains or exfiltrate sensitive commercial data.

Incidents

1 incident linked to this organisation.

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