Facebook login from "office"

facebook Hi Adnan, We detected a login into your account from a new device named "office" on Friday, September 28, 2012 at 2:14am. Operating System: Win7 Browser: Firefox Location: Delhi, DL, IN (IP=14.140.116.135) Note: Location is based on internet service provider information. If this was you, please disregard this email. If this wasn't you, please secure your account, as someone else may be accessing it. Thanks, The Facebook Security Team Please note: Facebook will never request your login information through email. This message was sent to md.adnan77@gmail.com. If you don't want to receive these emails from Facebook in the future, please click: unsubscribe. Facebook, Inc. Attention: Department 415 P.O Box 10005 Palo Alto CA 94303