New sign-in from Firefox on Windows

Lukman Aziz Hi Lukman, Your Google account (mat4dewa@gmail.com) was just used to sign in from Firefox on Windows. Location: Jakarta, Indonesia* Time: 11:08 AM Western Indonesia Time (GMT+7) If this wasn’t you check the details on your Devices & activity page. Check details Why are we sending this? We take security very seriously and we want to keep you in the loop on important actions in your account. We were unable to determine whether you have used this browser or device with your account before. This can happen when you sign in for the first time on a new computer, phone or browser, when you use your browser’s incognito or private browsing mode or clear your cookies, or when somebody else is accessing your account. Sincerely, The Google Accounts team *The location is approximate and determined by the IP address it was coming from. This email can't receive replies. To give us feedback on this alert, click here. For more information, visit the Google Accounts Help Center. You received this mandatory email service announcement to update you about important changes to your Google product or account. © 2015 Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA