WARNING:
PearsonVue have messed with their login system!
Your CompTIA @ PearsonVue username was forcibly changed without prior notice. Go check and fix your accounts immediately, or it will bite you in the ass once you need to take an exam!
See here for details ->
https://home.pearsonvue.com/Clients/CompTIA.aspxOr if you don't trust the link, google "comptia pearsonvue" and go to their page through there.
This isn't phishing or whatever

I ran into this issue last night, while testing the at-home OnVue software. Their site wouldn't let me login anymore, with creds that worked the week before. Which is when I discovered this big mess.