Cloudhashing.com just e-mailed this message to their costumers:

“Dear Cloudhashing customer,

This mail serves as a notice that your cloudhashing account has been closed. Please log in your cloudhashing account within 48 hours and add you wallet address so we can send you the balance owed.

Any unclaimed coins will be sent to the State Of California.

Kind regards,
Cloudhashing.com”

However, the web site is down.