> JapanHacked_Cybersecurity incidents in Japan

Company

Toho Pharmaceutical Co., Ltd.

Toho Pharmaceutical Co., Ltd. (Setagaya, Tokyo; Wholesale and retail trade) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-19.

Profile

Industry/type: Wholesale and retail trade
Location: Tokyo, Setagaya
Website: https://www.tohoyk.co.jp/
Parent: TOHO HOLDINGS CO., LTD.

Public figures

Employees4,283Non-consolidated2024-07-31
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	4,283	Non-consolidated	2024-07-31	METI: Gビズインフォ

Incident history

Disclosed 2026-10-19Updated 2026-10-19 17:53Tokyo[Investigating][Severity: Major][Through a supplier][Major]
Entouch: ransomware attackers got into the database of its remote detailing service for drug makers; names and hospitals of healthcare workers leaked
[Intrusion][Data leak]Organizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-10-19	2026-10-19 17:53	Entouch: ransomware attackers got into the database of its remote detailing service for drug makers; names and hospitals of healthcare workers leaked	[Through a supplier]	[Major]	[Major]	2 Toho Pharmaceutical Co., Ltd., Entouch Co., Ltd.	Tokyo	[Intrusion]	[Data leak]	Unknown	[Investigating]