/ linkties Holdings

Notice Regarding Unauthorized Access at Rakus Light Cloud Co., Ltd.

As of October 23, 2026, 6:00 p.m. JST Linkties Holdings Co., Ltd. On October 21, 2026, Rakus Light Cloud Co., Ltd. announced unauthorized access to its email distribution service, "blastmail," which is used by certain Linkties Group companies. The provider has informed us that one of our accounts is not among those currently confirmed to have experienced a leak of email recipient information. Its investigation is ongoing. However, a leak of email recipient information has been confirmed in connection with email distribution services provided by a Group company on behalf of certain clients. We are coordinating with the relevant clients. Please remain alert to suspicious emails impersonating the Linkties Group or its media brands. Do not open suspicious links or attachments or disclose personal information or passwords. We will provide further updates as necessary and apologize for any concern caused. Contact Linkties Group Inquiry Desk Email: security-contact@linkties.com Hours: Monday–Friday, 10:00 a.m.–6:00 p.m. JST (excluding Japanese public holidays)