They wont lose the domain name - its safeguarded by the system. They just need to renew thats all.
A dumb stupid admin cock up but there you go.
"I thought you did it" -
"no, its not my job its hers"
"No its not, it was Sid's job, but he left last month."
Not sure if it effects their email as its all under the yoomedia.com domain, so you would expect them to notice something when their blackberries go dead!
You couldnt make it up - and I'm not sure that quoting Microsoft, Apple and any other cock ups by major companies makes it any less of a stupid embarrasing cock up.