We use the "IIJ Secure MX Service", an e-mail security service provided by Internet Initiative Japan Inc. (IIJ). We previously reported that we had received a notice from IIJ regarding unauthorized access to this service.

Following a detailed investigation, we have confirmed that no data from our company’s e-mail communications has been leaked as a result of this incident.


For more details, please refer to the following notice from IIJ:
Notice and Apology Regarding the Breach of Customer Information in "IIJ Secure MX Service"
(IIJ Website)

We sincerely apologize for any concern or inconvenience caused.


(First posted) April 18, 2025, 4:00 PM
(Updated) April 25, 2025, 18:00 PM