Daiichi Kosho

Everything Threat Times has reported about Daiichi Kosho: 2 stories, newest first. Part of our Data Breaches coverage.

Data Breaches

Daiichi Kosho Discloses Supply Chain Breach Exposing Eight Million Customer Records

Threat TimesOct 12, 2026

A malware infection at a data processor has potentially leaked personal details of over eight million karaoke customers, prompting security warnings.

Malware & Ransomware

Nippon Columbia Malware Breach Exposes 8.7 Million Records for Daiichi Kosho

Threat TimesOct 11, 2026

A malware infection at contractor Nippon Columbia compromised personal data for millions of users and employees of Japanese entertainment firm Daiichi Kosho.