Someone on Reddit pointed out that Cn's website (CN.CA) is down. That doesn't bode well for the scale of this issue. Some have mentioned it could be a ransomware attack, some quote Occam's razor (simplest reason is the most likely) and point at a failed software upgrade etc. To this I say...

For those that are interested, PG Studio, Accommod8u, PG building envelope etc are all under the umbrella company of Prica Global Enterprises, a family business started by the Serbian-Canadian Prica family in Waterloo. They've been incredibly quick to build a huge stock of purpose built student...