Sanae Takaichi Japan Prime Minister to Order Emergency Cyber Defense Measures

The Japanese government will hold a ministerial meeting at the Prime Minister's Office starting at 6 p.m. on October 26 to address a surge in cyberattacks targeting domestic businesses. During this session, sanae takaichi japan prime minister is expected to order the creation of emergency measures to establish a unified defense framework across different government agencies. This response follows a series of unauthorized access incidents that have compromised personal data and disrupted internet services nationwide.
What triggered the emergency ministerial meeting?
A wave of unauthorized access incidents at multiple companies and a critical vulnerability in the PHP programming language forced the government to act. These attacks have led to the leakage of personal information and secondary damages from the misuse of that data.
According to finance.biggo.com, October 26, 2026: Chief Cabinet Secretary Minoru Kihara described the situation as a serious threat to the safe lives of citizens. The government intends to centralize intelligence through the National Cybersecurity Office (NCO) to share knowledge regarding attack methods and system vulnerabilities across all ministries.
The urgency also stems from the role of artificial intelligence in modern crime. As reported by japan-forward.com, Minister of Economy, Trade and Industry Ryosei Akazawa warned that attackers may be using AI to identify vulnerabilities across various systems. This technological shift has made cybercrime faster and more difficult for traditional defenses to detect.
How are private companies responding to the attacks?
Affected businesses are currently providing technical support to victims and, in some cases, paying direct financial compensation to customers to mitigate the impact of the disruptions.
According to scmp.com, October 26, 2026: GMO Internet Group has already moved to compensate users following a breach of its foreign exchange trading service. Masatoshi Kumagai, the CEO of the company, stated in a blog post that all customers would receive 5,000 yen (approximately US$32) as an initial gesture of good faith.
The government is also focusing on technical assistance for the private sector. This includes addressing flaws in the PHP programming language, which underpins much of the internet's infrastructure. The Ministry of Economy, Trade and Industry (METI) has already issued alerts to roughly 1,000 industry groups to encourage prompt security updates.
What is "active cyber defense"?
Active cyber defense is a controversial strategy that would allow the police and the Self-Defense Forces to penetrate the servers of attackers to neutralize threats before they cause further damage.
The push for this system gained momentum after an urgent request from GMO Internet Group for the government to apply these measures. However, the implementation remains a point of legal debate. According to finance.biggo.com, October 26, 2026: Minoru Kihara clarified that the police and the Ministry of Defense will decide whether to proceed based on legal requirements, regardless of whether an affected organization requests it.
Critics and legal experts have raised concerns regarding how such penetrative actions square with the constitutional secrecy of communications. While the government maintains that all actions will follow the law, there are ongoing calls for more transparency regarding the specific targets and procedures of these operations.
Will the government launch new technical units?
Yes, a specialized team of experts will be established to proactively hunt for security weaknesses and defend against sophisticated hacking techniques using modern technology.
According to japan-forward.com, October 23, 2026: Minister Ryosei Akazawa announced the launch of a white-hat hacker team scheduled for November. This unit will operate under the Information-technology Promotion Agency (IPA) and will consist of specialists skilled in both offensive and defensive hacking.
The team's primary mission is to regularly assess the systems of various companies and organizations for vulnerabilities. By identifying these weaknesses early, the team can help develop countermeasures to prevent future breaches. Akazawa emphasized that defenders must use AI to stay ahead of attackers who are increasingly using the technology to find system flaws.
Who is involved in the emergency response?
The response involves a wide range of high-ranking officials from the cabinet, security agencies, and economic ministries to ensure a cross-ministerial approach.
The ministerial meeting on October 26 will include several key figures:
- Shunji Furukawa, Cybersecurity Minister
- Yasuhiro Hanishi, Chairman of the National Public Safety Commission
- Satsuki Katayama, Finance Minister
The goal of bringing these specific leaders together is to accelerate a response that crosses traditional ministerial boundaries. This coordinated effort is necessary to handle the complex nature of the PHP vulnerabilities and the broader economic risks posed by the recent waves of cybercrime.
What is the background of these security concerns?
Japan is currently navigating a period of heightened security awareness, both in the digital realm and regarding traditional military defense policies.
In the digital space, the recent surge in attacks has highlighted the fragility of corporate cybersecurity. In the broader political landscape, Japan is also observing shifts in international defense strategies. According to japantimes.co.jp, October 23, 2026: Defense Minister Shinjiro Koizumi noted that Finland has been pursuing a fundamental strengthening of its security policy, including legislative amendments regarding nuclear weapons. This international context of shifting security doctrines mirrors the urgency Japan feels in modernizing its own cyber defense capabilities.
What happens next?
Several key developments are scheduled to occur in the coming weeks as the government moves from discussion to implementation.
The immediate next steps include:
- Tonight (October 26): The cabinet ministers meet to finalize the framework for emergency measures.
- November: The official launch of the white-hat hacker team under the IPA.
- Next Monday: Defense Minister Shinjiro Koizumi will meet with Finnish Defense Minister Antti Hakkanen in Tokyo to discuss security policies.
Frequently Asked Questions
Why is Japan facing so many cyberattacks right now?
Experts suggest that the use of artificial intelligence by attackers is making cybercrime faster and harder to detect, targeting vulnerabilities in widely used software like PHP.
Will the government pay for damages caused by hackers?
While the government is providing technical support, individual companies like GMO Internet Group are the ones providing direct compensation to their customers.
What is the role of the new white-hat hacker team?
Launching in November, this team will use offensive and defensive hacking skills to find security weaknesses in company systems before criminals can exploit them.
Sources
- 1.finance.biggo.comJapan Government to Hold Ministerial Meeting on Cyberattack Response Tonight; PM Takaichi to Order Emergency Measures
- 2.japantimes.co.jpKoizumi to meet Finnish defense chief, with nuclear policy shift to top agenda
- 3.scmp.comJapan companies to compensate customers after major cyberattacks
- 4.japan-forward.comJapan to Launch White-Hat Hacker Team to Counter Cyberattacks
- 5.finance.biggo.jp政府、サイバー攻撃対策で今夜閣僚会議 高市首相が緊急対策の策定を指示へ


