Japan declares cyberspace emergency amid wave of cyberattacks

cyberattack wave data breach ransomware A2B attack Japan cybersecurity

Japan is facing a significant surge in cyberattacks, prompting government officials to declare a “state of emergency” in cyberspace. The recent wave of incidents has impacted various sectors, including finance, telecommunications, transportation, and retail, with over 20 major companies reporting intrusions in recent weeks.

Key incidents include a ransomware attack on IDC Frontier, a SoftBank-linked cloud provider, which affected 495 organizations and disrupted services. Additionally, Times Mobility reported that approximately 6.6 million member accounts were compromised, with 1.6 million accounts involving the leak of identity verification documents such as driver’s license images. The Dai-ichi Life Group also reported a potential leak of personal information belonging to approximately 120,000 current and former employees.

The National Institute of Information and Communications Technology (NICT) has identified “App-to-Backend (A2B) attacks” as a growing threat, where attackers analyze Android apps to exploit server vulnerabilities. Experts warn that the integration of artificial intelligence is making these attacks faster and more sophisticated. In response, the Japanese government has issued warnings for organizations to intensify digital protection measures and has implemented new regulations allowing for increased monitoring of foreign servers to protect national security.

Entities

IDC Frontier · JR East · Japan · Lawson · NICT · National Institute of Information and Communications Technology · National Police Agency · Times Car · Times Mobility · Toshiharu Furukawa

Claims

What the coverage asserts, and how many sources carry each claim.

[● 2 SOURCES] More than 20 large companies in Japan have been targeted by cyber attacks. noticiasemportugues.co.uk
[● 2 SOURCES] The Japanese National Police Agency issued a warning regarding information leaks and urged companies and individuals to review security measures.
[● 5 SOURCES] Experts suggest that artificial intelligence is being used to make cyber attacks more efficient and easier to execute. noticiasemportugues.co.uk · www.watch.impress.co.jp · weekly.ascii.jp · cn.nytimes.com
[● 4 SOURCES] The Japanese government declared a cyber security emergency following a series of major attacks. minutodaseguranca.blog.br · noticiasemportugues.co.uk · cn.nytimes.com
[○ 1 SOURCE] The hacking incident resulted in the theft of 1.67 million customer email addresses from JR East.
[● 2 SOURCES] Japan's Cyber Security Minister, Toshiharu Furukawa, described the cyber attack situation as critical. cn.nytimes.com
[● 2 SOURCES] The Cabinet Secretariat's National Cyber Security Office issued warnings about unauthorized access and data theft via system vulnerabilities. noticiasemportugues.co.uk
[● 3 SOURCES] The National Institute of Information and Communications Technology (NICT) identified App-to-Backend (A2B) attacks, which exploit Android apps to target servers, as a cause of recent leaks. www.watch.impress.co.jp · weekly.ascii.jp · internet.watch.impress.co.jp
[● 2 SOURCES] A ransomware attack on IDC Frontier, a SoftBank-linked company, affected 495 organizations and disrupted cloud services. minutodaseguranca.blog.br · biz-journal.jp
[● 3 SOURCES] Times Mobility confirmed that data associated with approximately 6.6 million accounts was accessed without authorization. noticiasemportugues.co.uk · president.jp · gentosha-go.com
[● 2 SOURCES] Gartner reported that only 30% of large Japanese companies are sufficiently implementing vulnerability management. news.mynavi.jp · biz-journal.jp
[DISPUTED] No unauthorized access to customer information has been confirmed in the Dai-ichi Life Group incident. scan.netsecurity.ne.jp