We noticed a recent login for your account @2jhHKDFT635v1kQ.
Device Chrome on Android
Location* 東京 台東区
*Location is approximate based on the login's IP address.
If this was you:
Great! There's nothing else you need to do.
If this wasn’t you:
Your account may have been compromised and you should take a few steps to make sure your account is secure. To start, reset your password now.
How do I know an email is from Twitter?
Links in this email will start with “https://” and contain “twitter.com.” Your browser will also display a padlock icon to let you know a site is secure.
ってあったけど、東京 台東区住みではないんですよね(数日前にTwitter登録を電話番号以外登録したらきた)