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Japan defense ministry faces scrutiny over improper USB procurement

An investigation has revealed that Japan's defense forces procured USB devices through irregular channels, with some units later found to be infected with malware. The findings raise questions about procurement oversight within the ministry.

LSN World News · 15 September 2026

Japan defense ministry faces scrutiny over improper USB procurement

Japan's Ministry of Defense came under scrutiny after a report disclosed that USB storage devices used by military personnel were obtained through improper procurement procedures. The irregularities in the acquisition process have prompted concerns about both financial controls and operational security within the armed forces.

Investigators determined that some of the improperly procured devices were subsequently discovered to contain malware, presenting a potential cybersecurity risk to sensitive defense systems and information. The infection of devices used across multiple defense units underscores the dangers posed by circumventing standard procurement safeguards.

The ministry has acknowledged the procurement violations and launched a broader review of acquisition practices across its operations. Officials indicated that steps are being taken to strengthen oversight mechanisms and ensure compliance with established procurement regulations in future purchases.

The incident comes amid growing concerns in Japan about cybersecurity vulnerabilities within government and defense institutions. The defense ministry said it is working to identify all affected devices and assess whether any classified or sensitive information was compromised through the malware-infected USBs.