Gmail has a series of questions available to help you check the security of your computer and Gmail account.
The tool is available here - Gmail Help
One of the steps that I wouldn't normally think to check was :
Check the list of websites that are authorized to access your Google Account data
I suppose it's a good idea to also check the same 3rd party to your Facebook and Twitter accounts too.
The tool is available here - Gmail Help
One of the steps that I wouldn't normally think to check was :
Check the list of websites that are authorized to access your Google Account data
I suppose it's a good idea to also check the same 3rd party to your Facebook and Twitter accounts too.