All of the images on the site are gone, including those in the header and sidebar, as well as those in all posts. The only images that work are those linked from external sites, so it is only the images I have uploaded that don't work.
As well at this, if I try to view the website, or a post, from clicking a link on the dashboard after logging in, it comes up with:
"Oops! Google Chrome could not connect to dougal.union.ic.ac.uk"
So to see the website, I have to google it and click it through google. To see the website, and what's happened, click the link below, or type "triic" into google:
The issue first started after I activated the jetpack "twitter" widget in my sidebar. After seeing that it had ****ed everything up, I removed it and deactivated all plugins, but it hasn't solved any issues.