Apart from resetting my password, what else should I do? I've updated my security question and recovery email.
First time I've got one of these. Gmail is usually quite secure to these things.
inetnum: 22.214.171.124 - 126.96.36.199 netname: CHINANET-SH-BBAD-007 descr: Chinanet shanghai boardband adsl 007 country: CN admin-c: WWQ4-AP tech-c: WWQ4-AP mnt-by: MAINT-CHINANET-SH changed: firstname.lastname@example.org 20050524 status: ASSIGNED NON-PORTABLE source: APNIC person: Weng Wen Qian address: Room 2405,357 Songlin Road,Shanghai 200122 country: CN phone: +86-21-68405784 fax-no: +86-21-50623458 e-mail: email@example.com nic-hdl: WWQ4-AP mnt-by: MAINT-CHINANET-SH changed: firstname.lastname@example.org 20050403 source: APNIC