Notice Regarding a Potential Cyberattack Against Ikegami Tsushinki Co., Ltd. (Third Update)

Following our previous announcement on 30 September 2026, Ikegami Tsushinki Co., Ltd. (hereinafter IKEGAMI) is investigating the potential cyberattack in cooperation with external cybersecurity specialists. 

Following information provided by external specialists and other sources, we have confirmed that information believed to have been held by IKEGAMI has been published on an attacker’s site on the dark web.

We are currently investigating and carefully reviewing the published information to verify whether it is genuine and to determine the extent of any potential data leakage.

Should the ongoing investigation reveal any material facts that warrant disclosure, IKEGAMI will promptly provide further updates.

We sincerely apologize once again for the significant concern and inconvenience this incident has caused our customers, business partners, shareholders, investors, and all other stakeholders.