> JapanHacked_Cybersecurity incidents in Japan

Company

JTB Corp.

JTB Corp. (Minato, Tokyo; Personal services and entertainment) appears in 2 related cybersecurity incidents. The latest was disclosed on 2022-10-25.

Profile

Industry/type: Personal services and entertainment
Location: Tokyo, Minato
Website: https://www.jtbcorp.jp/jp/

Public figures

Employees13,123Non-consolidated2026-10-09
METI: Gビズインフォ

Metric	Value	Scope	As of	Source
Employees	13,123	Non-consolidated	2026-10-09	METI: Gビズインフォ

Incident history

Disclosed 2022-10-25Updated 2022-10-25 13:08Tokyo[Contained][Severity: Major][Breached][Major]
JTB: it misconfigured access rights on a cloud service for a Japan Tourism Agency subsidy project, and personal data of up to 11,483 people was seen by other businesses
[Misconfiguration][Data leak]Organizations 1
Disclosed 2021-08-18Updated 2021-09-02 08:05Tokyo[Resolved][Severity: Major][Breached][Major]
JTB: its US group companies were accessed without authorization, and 2,525 romanized names and 2,396 email addresses of travelers may have leaked
[Intrusion][Data leak]Organizations 1

		Incident	Role	Impact level				Methods	Impacts		Status
2022-10-25	2022-10-25 13:08	JTB: it misconfigured access rights on a cloud service for a Japan Tourism Agency subsidy project, and personal data of up to 11,483 people was seen by other businesses	[Breached]	[Major]	[Major]	1 JTB Corp.	Tokyo	[Misconfiguration]	[Data leak]	Unknown	[Contained]
2021-08-18	2021-09-02 08:05	JTB: its US group companies were accessed without authorization, and 2,525 romanized names and 2,396 email addresses of travelers may have leaked	[Breached]	[Major]	[Major]	1 JTB Corp.	Tokyo	[Intrusion]	[Data leak]	Unknown	[Resolved]