The article has a few things that aren't correct, as posted by other users. If you are using Yahoo! Japan, check out the feature I was in charge of... alerting

The article has a few things that aren't correct, as posted by other users. If you are using Yahoo! Japan, check out the feature I was in charge of... alerting you when you have a login event on your account from a new device, and possibly locking your account: http://login.yahoo.co.jp/alert/intro http://login.yahoo.co.jp/alert/intro