Top Cybersecurity Events in Japan for 2026

As cyber threats become increasingly sophisticated, it is essential for businesses to stay up-to-date on the latest trends, tools and strategies. Japan is set to host some of the biggest cybersecurity events in Japan for 2026, bringing together global experts, industry leaders and professionals to discuss cutting-edge research, risk management strategies and innovative solutions. These events offer valuable opportunities to enhance your cybersecurity knowledge and network with peers.

Why is the cybersecurity sector in Japan growing?

Japan’s cybersecurity landscape is growing at an impressive pace, driven by geopolitical shifts and the acceleration of digital transformation (DX). According to the IMARC Group, the market was valued at $18 billion in 2024 and is expected to reach $43.3 billion by 2033, reflecting a compound annual growth rate (CAGR) of 10.3%.

This growth is fueled by the urgent need for stronger digital defenses across various industries. As cybercrime becomes more complex—amplified by generative AI—organizations in Japan are prioritizing the protection of their networks and data. Emerging technologies such as AI and Internet of Things (IoT) are introducing new opportunities and risks, prompting businesses and government entities to invest heavily in cutting-edge solutions.

What new cybersecurity regulations will affect Japan?

Significant regulatory changes are reshaping the landscape for all cybersecurity events in Japan next year. Following legislation passed in May, the Japanese government is rolling out its Active Cyber Defense framework throughout 2026. This strategy shifts the nation’s stance from reactive to proactive, allowing for preemptive measures to neutralize serious cyberattacks.

It also introduces stricter mandatory reporting for critical infrastructure operators. For professionals, engaging with the sector is essential to stay ahead of these emerging threats and regulatory requirements.

Events in 2026

Sans Secure Japan

• Date: March 2–14
• Location: Tokyo & Online
• Overview: This event offers intensive hands-on cybersecurity training led by global experts. It includes practical labs, workshops and opportunities to earn highly respected Global Information Assurance Certification (GIAC) certifications.
• Who Should Attend: Security practitioners seeking technical upskilling and GIAC certification.

Security Show

• Date: March 3–6
• Location: Tokyo Big Sight
• Overview: Recognized as Japan’s largest comprehensive exhibition for security and safety. Organized by Nikkei Inc., this massive event covers cyber security, video surveillance and disaster prevention, making it a critical hub for discovering physical and digital security integration strategies.
• Who Should Attend: General security managers looking for integrated physical and digital solutions.

Security Days Spring

• Dates & Locations:
  • Osaka: Congress Convention Center (March 10)
  • Fukuoka: One Fukuoka Conference Hall (March 12)
  • Nagoya: JP Tower Nagoya Hall & Conference (March 18–19)
  • Tokyo: JP Tower Hall & Conference (March 24–27)
• Overview: A multi-city roadshow focusing on the latest information security trends. It covers key topics such as ransomware countermeasures, zero-trust frameworks and the balance between DX and security.
• Who Should Attend: Regional IT professionals and leaders focusing on zero-trust implementation.

Interop Tokyo

• Date: June 11–13
• Location: Makuhari Messe (Chiba)
• Overview: One of the longest-standing internet technology exhibitions. The ShowNet project—a massive network constructed specifically for the event—demonstrates the latest in network security and traffic analysis in a live environment.
• Who Should Attend: Network engineers and infrastructure specialists.

Gartner Security & Risk Management Summit

• Date: July 22–24
• Location: Grand Nikko Tokyo Daiba
• Overview: Targeted at Chief Information Security Officers (CISO) and risk management leaders, this summit explores strategies for building resilience in a complex world. Sessions cover top trends, AI governance, and the transformation of cybersecurity into a business enabler.
• Who Should Attend: CISOs, risk management leaders and executives.

Manufacturing Cyber Security Expo

• Date: October 7–9
• Location: Intex Osaka
• Overview: This expo specifically targets the manufacturing sector, showcasing Operational Technology (OT) and IT security solutions. It is the premier venue for professionals in factory management and design to explore measures against supply chain attacks.
• Who Should Attend: Factory managers, OT security specialists and supply chain directors.

Code Blue

• Date: November 18–19
• Location: Belle Salle Takadanobaba, Tokyo
• Overview: Japan’s top international cybersecurity conference, featuring cutting-edge research from researchers in Japan and abroad. The event is known for its technical depth, contests (Capture The Flag) and high-level networking.
• Who Should Attend: Security researchers, ethical hackers and technical analysts.

FAQ

Summary

The roster of cybersecurity events in Japan for 2026 offers diverse opportunities for every level of professional, from the C-suite to the technical analyst. With the introduction of the Active Cyber Defense framework and the market’s rapid growth to a projected $43.3 billion by 2033, attending these forums is more than just networking—it is a critical step in building organizational resilience. We recommend identifying the event that best aligns with your role and registering early to secure your place.

For expert guidance on navigating the Japanese market or assistance with B2B marketing strategies in this sector, contact AIM B2B today.