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Japanese Nuclear Regulator Employee Loses Sensitive Phone in China

First seen 18 Jan 2026, 17:07 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

An employee of Japan's Nuclear Regulation Authority misplaced a work-issued smartphone while on a personal trip to China in November 2025. The device contained highly sensitive information related to nuclear security operations. The incident has raised concerns about the potential exposure of confidential data.

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