We have not made any recent administration or configuration changes on the site.
When the accessing the home url www.cpica.ca, we get a blank page.
When looking at the source, after the <head> tag, there is a body tag with classes "ipsApp ipsApp_front psJS_none ipsClearfix"
The html appears to be building the main menu but doesn't display it.
I can certainly provide the html source that I'm seeing if it would help.
At 5:29 ET today, I did receive a notification of a new content summary that had been posted.
At 5:49 ET I received the first member message that the site was down.
At 6:02 ET I confirmed that the community site was down