Japan’s Digital Agency Hit by Unauthorized Access

In 2026, Japan’s Digital Agency experienced an unauthorized access incident involving its Government Solution Service (GSS). Attackers exploited a known vulnerability in a VPN device and accessed a large number of files using a compromised maintenance account.

Approximately 246,000 records containing personal information may have been exposed, including names, email addresses, and phone numbers. However, no information on the general public, My Number, bank accounts, or pension numbers was involved.

The Agency has blocked the affected systems and is strengthening its vulnerability management and security measures.

Introduction to Takachiho Koheki: A Specialized IT Distributor in Japan

Takachiho Koheki is a specialized technology trading and distribution company that focuses on introducing innovative international technologies to the Japanese market.

The company operates across several sectors, including semiconductors, networking, retail solutions, and cybersecurity. In recent years, Takachiho Koheki has expanded its cybersecurity business and has become known for helping emerging global cybersecurity vendors enter and grow in Japan.

Established in 1952, Takachiho Koheki is headquartered in Shinjuku-ku, Tokyo, Japan. As of March 2025, the company employs approximately 300 people and reported revenue of approximately ¥29 billion for the fiscal year 2025.

Takachiho Koheki is considered one of the key channel and business development partners for global cybersecurity vendors seeking to enter and expand in the Japanese market. Takachiho Koheki serves as a distributor and reseller for several global cybersecurity vendors, including the following:

Major Vendors Represented (Examples)

CategoriesProduct
Anti-RansomwareHalcyon
Identity / IAMOneLogin
NHIToken Security
OT SecurityNozomi Networks, Armis
Network VisibilityGarland Technology
Device SecurityForescout

Hitachi Solutions Create Partners with Eternal Cyber to Launch Automated Penetration Testing Service

Hitachi Solutions Create has entered into a reseller partnership agreement with Australian cybersecurity company Eternal Cyber, marking the start of a strategic collaboration in the cybersecurity sector.

As the first initiative under the partnership, Hitachi Solutions Create has expanded its Security Assessment Service by introducing a new offering powered by Immortal Cyber Teams AutoPT, an automated penetration testing solution. The new service was launched on June 9, 2026.

Introduction to Hitachi Solutions: One of Japan’s Leading IT Integrators

Hitachi Solutions is a leading system integrator (SI) within the Hitachi Group, providing IT and digital transformation solutions across multiple industries. The company has a strong focus on cloud, AI, and cybersecurity, including Zero Trust, SOC, and MDR services.

Established in 1970, Hitachi Solutions is headquartered in Shinagawa-ku, Tokyo, Japan. As of March 2025, the company employs approximately 5,000 people and reported revenue of approximately ¥190 billion for the fiscal year 2024.

As one of Japan’s leading cybersecurity system integrators, Hitachi Solutions provides integrated security solutions that combine identity management, network security, XDR, SOC, and cloud security for large enterprises and public sector organizations.

Major Vendors Represented (Examples)

CategoriesProduct
IAMOkta, Microsoft, CyberArk
Firewall / SASEPalo Alto Networks, Fortinet, Cisco
XDRStellar Cyber, Microsoft
SIEMSplunk、Elastic、Microsoft
Cloud SecurityPalo Alto Networks, Wiz, Microsoft
Endpoint SecurityCrowdStrike, Microsoft, Trend Micro

Introduction to SB C&S: One of Japan’s Leading IT Distributors

SB C&S is an IT distributor within the SoftBank Group and one of the largest ICT trading companies in Japan. The company provides products and solutions from both domestic and international IT vendors through resellers and system integrators (SIs), with a strong focus on cloud, AI, and cybersecurity.

Established in March 2014, SB C&S is headquartered in Minato-ku, Tokyo. As of April 2025, the company employs approximately 2,126 people and reported revenue of approximately ¥889.5 billion for the fiscal year ended March 2025.

SB C&S is one of Japan’s leading distributors of global cybersecurity vendors. Its portfolio includes products and solutions from companies such as CrowdStrike, Cato Networks, Palo Alto Networks, Zscaler, Splunk, Wiz, Okta, providing a broad range of security solutions for enterprise customers.

Major Vendors Represented (Examples)

CategoriesProduct
EDR/XDRCrowdStrike、SentinelOne、Microsoft
SASECato Networks、Zscaler、Palo Alto Networks、Netskope
FirewallPalo Alto Networks、Fortinet、Check Point
SIEMSplunk、Elastic、Microsoft
IAMOkta、CyberArk、Microsoft
Cloud SecurityWiz、Prisma Cloud
Email SecurityProofpoint、Mimecast