AIを活用したサイバー攻撃の増加を受け、日本がサイバーセキュリティへの緊急資金拠出を推進

As Japan grapples with a surge in cyberattacks and data breaches, the government has announced an emergency funding package to bolster cybersecurity defenses. The $63 million package, aimed at helping organizations respond quickly to attacks and enhance infrastructure security, is the latest move by Tokyo to address a growing threat that’s affecting not just major corporations but also individual citizens.

The strategy consists of four key pillars: implementing basic cybersecurity measures nationwide, enhancing domestic cyber investigation capabilities, expanding support for victims of cyberattacks, and promoting collaboration between government agencies and private companies to tackle these threats collectively. Prime Minister Fumio Kishida has urged swift and effective implementation of these measures to boost the country’s resilience to cyber threats.

Cybersecurity attacks have been on the rise in Japan, with over 600 incidents reported in the first nine months of this year alone, surpassing the total number for all of last year. Moreover, the Personal Information Protection Commission has documented a staggering 2,094 cases of data breaches between April and October, further highlighting the need for robust cybersecurity measures.

Ryan Flores, threat intelligence co-founder at Trend AI, notes that while AI is being exploited by attackers to aid in their operations, there’s no clear correlation between the increase in incidents and the use of AI. “Cyberattacks are on the rise globally, resulting in increased breaches and data theft,” he emphasizes. “While AI may not be directly involved in these attacks, its capabilities – such as aiding attackers in identifying targets or automating malicious actions – contribute to the escalation of cyber threats.”

Recent high-profile incidents include ransomware attacks against major food companies like Nichirei and Asahi Breweries, as well as data breaches targeting GMO Internet Group. These attacks often have a criminal nature but pose significant risks due to the potential for stolen information to be misused by other malicious actors or even nation-state entities.

According to NTT’s Chief Cybersecurity Strategist, Misako Matsubara, attackers can create detailed profiles of Japanese citizens by collecting and aggregating sufficient personal data. “This information can then be used in targeted misinformation campaigns aimed at manipulating public opinion or undermining trust in government institutions,” she warns.

The emergency funding package aims to fortify Japan’s cybersecurity posture through four wide-ranging initiatives. First, the government will encourage all organizations to implement basic cybersecurity measures effectively. Second, it will enhance investigation and intelligence capabilities to provide more accurate analysis and actionable insights for citizens. Third, it will bolster response efforts by building on international partnerships and implementing proactive cybersecurity defenses. Finally, it will prioritize support for victims of cyberattacks, including providing accessible counseling services and direct expert assistance.

While the allocated funds mark a significant step towards bolstering Japan’s cybersecurity defenses, they are merely a starting point. According to Matsubara, sustained investment is crucial to ensure the country continues to address emerging threats effectively. “This package acknowledges that relying solely on individual organizations for security is no longer sufficient,” she notes. “Government support in areas like vulnerability assessments, incident response, and recovery assistance can make all the difference.”

As the global threat landscape evolves, Japan’s commitment to bolstering its cybersecurity defenses serves as a beacon of proactive engagement against the increasingly complex and sophisticated cyber threats that threaten both major corporations and individual citizens alike.


Source: Dark Reading — 2026-11-11