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Aug. 5, 2025

Bomb threat toward RIKEN and countermeasures

On August 4, RIKEN received a threat that there would be a bombing on 14:30 on August 7. Similar threats have been received by other public institutions, who have also issued warnings.

In response to the threat, RIKEN is currently working with the police to strengthen security measures, including checking for suspicious objects on campus, keeping an eye out for suspicious individuals, and conducting patrols.

Our top priority is to ensure the safety of our staff and local residents. We appreciate your understanding and cooperation in strengthening security measures.

In addition, if you come across any suspicious persons or objects, please notify us at the following.

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Media desk, Communications Division
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