Japan's Largest Taxi Fleet Disables Systems After Cyberattack

Photo: BleepingComputer
Quick answer
Japan’s largest taxi fleet operator, Nihon Kotsu, shut down part of its IT systems following a cyberattack to mitigate further risks. The investigation is ongoing, and the full impact of the attack remains unclear.
Japan’s largest taxi operator, Nihon Kotsu, fell victim to a cyberattack that forced the company to shut down part of its IT systems. The incident was detected during infrastructure monitoring, prompting immediate containment measures.
The company confirmed the attack but did not disclose specifics, such as whether ransomware or other tactics were used. Investigations are underway with cybersecurity experts, though no timeline for system restoration has been provided.
Despite the partial shutdown, Nihon Kotsu’s core services remain operational, though customers may experience service delays. The company has not clarified whether passenger data or financial systems were compromised.
This incident highlights the growing cybersecurity risks facing transportation companies. In recent years, such attacks have surged globally, impacting both private and public organizations.
Common questions
- Which company in Japan was affected by the cyberattack?
- The attack targeted Nihon Kotsu, Japan’s largest taxi operator. The incident led to the temporary shutdown of part of its IT infrastructure.
- What measures were taken after the cyberattack?
- To prevent further damage, Nihon Kotsu disabled portions of its infrastructure. An ongoing investigation aims to determine the attack’s nature and impact.
- How did the cyberattack affect the taxi fleet’s operations?
- While core services remain operational, customers may face delays due to the partial system shutdown. Details about the attack’s scale are still undisclosed.
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