ESS users (other than ESS security officer) should immediately report to your company’s security officer to revoke your token to prevent unauthorized access. If you are ESS Security Officer, you should send an email request (including User ID, User Name, Company Name and request details e.g. revoke and re-assign a new token) to
esshotline@hkex.com.hk. Please note that the email must be sent from your Security Officer’s registered email address. Once the security token has been revoked, it is no longer valid. You have to complete the token registration again when you have a new device or subsequently found your lost device.
Instructions for ESS Security Officer on how to revoke the lost token and assign a new token can be found in the
Quick Guide (basic version) or
User Manual for Authorised Person, Administrator, Security Officer and DI Users (extended version).
The above arrangements also apply to re-registration of security token in case an ESS user has deleted or incorrectly set up the MobilePASS+.