Seen on The Domains:
Francois posted on the homepage of Domaining.com the following:
BREACH SECURITY ALERT Domaining.com has been apparently compromised, login has been closed. We were not storing any CC data but change your password in other services if you were using the same. More info later, sorry.
Hopefully Francois will get to the bottom of this and provide an update today.
UPDATE: I received an email about an hour ago from Francois
I am sorry to inform you that the server hosting the database of Domaining.com has been compromised and hackers succeed to access user data.
Read more on TheDomains.com