Poloniex post it:

NOBLE Deposits and Withdrawals down while update to POS is completed
Posted by GeezUp at 2015-03-04 19:22:03

I send my coins at:
Date: 05/03/2015 19:18


Status: 3309 confirmaciones
Date: 05/03/2015 19:18
To: Poloniex 9WxW4Rsrp3h2YvXo7x6azCWCsVNTXcgWFX
Debit: -4956387.60059992 NOBLE
Net amount: -4956387.60059992 NOBLE
Transaction ID: cea6f3d34eb3d8c17ef45d729b7999e7e662c9612902006fdf46f131452602c5

POLONIEX TEAM SAYS IN SUPPORT TICKET:

Hi Miguel Pulignano,

This was sent on the old blockchain, so you will need to upgrade your wallet to get your coins -- we don't have them.

Ticket: http://poloniex.freshdesk.com/helpdesk/tickets/17875



CAN BE?