Please follow these steps to sign out of all sessions, & change your password keep your account secure: https://goo.gl/u75l9p . Also, enable two step verification. Here's how you can do that: https://goo.gl/8ahrLA . Hope this info helps.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Please follow these steps to sign out of all sessions, & change your password keep your account secure: https://goo.gl/u75l9p . Also, enable two step verification. Here's how you can do that: https://goo.gl/8ahrLA . Hope this info helps.