Seven public institutions issue simultaneous alerts over three days. We have organized 'what to do this week' in light of the successive information leaks.

Recently, news of 'information leaks due to unauthorized access' has become noticeably more frequent. Announcements have been ...

How is personal information leaked? I looked into the mechanisms of server attacks and their countermeasures

Personal information was leaked due to unauthorized access to the server.Even when you see news like this, don't you ...

How to Transfer Passwords and Passkeys Between Android Password Managers

Learn how to move passwords and passkeys between Android password managers using Credential Exchange, including 1Password ...