Nihon Kotsu — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
July 13, 2026
Last Seen
July 16, 2026

Nihon Kotsu is a organization tracked across 2 threat clusters and 7 intelligence report mentions on ThreatCluster. First observed July 13, 2026; most recent activity July 16, 2026.

Related Threat Clusters

  • Nichirei Cyberattack Disrupts KFC Japan's Operations

    A cyberattack on Nichirei Group, a major logistics provider in Japan, has severely disrupted food deliveries to KFC Japan. The incident, confirmed on July 13, 2026, involved unauthorized access to Nichirei's servers,…

    11 articles · Updated July 16, 2026
  • Nihon Kotsu Cyberattack Disrupts Taxi Services in Japan

    On July 11, 2026, Nihon Kotsu, Japan's largest taxi operator, experienced a cyberattack that compromised its internal systems through malware infection. This incident forced the company to shut down its taxi dispatch…

    12 articles · Updated July 13, 2026

Recent Intelligence Reports

  • Nichirei Cyberattack Hits KFC Japan, Disrupts Frozen Food Supply — Thecyberexpress · July 16, 2026
  • Japan's largest taxi operator suffers cyberattack, disrupting services — Feeds.Feedburner · July 14, 2026
  • Nihon Kotsu Cyberattack Analysis: Malware Disruption of Japan's Largest Taxi Dispatch ... — Rescana · July 14, 2026
  • Malware Hits Japan’s Largest Taxi Company Nihon Kotsu, Services Temporarily Suspended — Securityaffairs.Co · July 14, 2026
  • Nihon Kotsu Cyberattack Disrupts Japan’s Largest Taxi Operator — Thecyberexpress · July 14, 2026
  • Nihon Kotsu Confirms Malware Infection, Taxi Dispatch Systems Disrupted — Technadu · July 13, 2026
  • Japan's largest taxi operator shuts systems after cyberattack — Bleepingcomputer · July 13, 2026

CVSS v3.1 Breakdown