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FILE BRC-newsDTG 0600Z
ColdRecon / Breach Radar / Daiichi Kosho
Breach Record

Daiichi Kosho

DISCLOSED 2026-10-13 · SUPPLY CHAIN · 8,000,000 RECORDS EXPOSED

Daiichi Kosho, a Japanese karaoke company, disclosed a data breach affecting over eight million customers. The breach was caused by a supply chain compromise, exposing personal data. No further details on the specific data types or breach date were provided.

The record

What we know

Disclosed
2026-10-13
Attack vector
Supply Chain
Sector
Entertainment
Country
Japan
Records exposed
8,000,000
Data classes exposed
personal data
Sources

Cited reporting

↗ infosecurity-magazine.com
Similar vector · recent

Other supply chain breaches on file

Double Counter · 2026-10-13 U.S. Department of Defense · 2026-10-07 U.S. Department of Defense · 2026-10-06 Southern Company · 2026-10-06 Frontline Education · 2026-10-06 Frontline Education · 2026-10-05 U.S. Department of Defense · 2026-10-05 Frontline Education · 2026-10-04

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