August 28-29 incident:
Some orders and payments from around 28 August are still being restored — read the incident report, or contact support if something of yours is missing. You will be asked to choose a new password at your next sign-in.
On several occasions, I've edited a CSS file (or blog template) to change link color, blog elements, etc. It's very easy to do.
Have you ever modified or edited a CSS file to suit your site?