Nikkei Group Asia — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
November 5, 2025
Last Seen
November 5, 2025

Nikkei Group Asia is the Asia-focused arm of Nikkei, Inc., a major Japanese media and financial information conglomerate.

Overview

Nikkei Group Asia is the Asia-focused arm of Nikkei, Inc., a major Japanese media and financial information conglomerate. The group was involved in a cybersecurity incident where attackers compromised its Slack workspace, underscoring the risk of collaboration tools as an attack surface and potential exposure of internal communications and data.

Related Threat Clusters

  • Nikkei Data Breach Exposes 17,000 Slack Accounts

    Nikkei, a major Japanese media corporation, reported a data breach affecting over 17,000 employees and business partners. The breach occurred due to malware that compromised an employee's device, allowing attackers to…

    4 articles · Updated November 6, 2025
  • Nikkei Data Breach Exposes 17,000 Slack Accounts

    Nikkei Inc., a major Japanese media company, reported a data breach affecting over 17,000 employees and business partners. The breach occurred due to malware that compromised an employee's personal computer, allowing…

    11 articles · Updated November 6, 2025

Recent Intelligence Reports

  • Nikkei Suffers Breach Via Slack Compromise — Darkreading · November 5, 2025

CVSS v3.1 Breakdown