A while ago I wrote a post on the Aquilino Arts blog that occurs to me would be of interest here.

As a small business website owner, you may be wondering what you can do to improve your online security — within the context of your current setup. Here are ways to keep people out of your accounts in the first place and limit the damage they can do if they gain access.

It covers approaches to limit access and limit impact.

Source: Online Security for the Small Business Owner – Aquilino Arts