Hi ndnh!
Did the ownership change?
Yes. SatoshiDice.com owner had other plans for the domain.
Do the Megadice team and the old Satoshidice team have people in common?
Yes. The megadice team have hired some members as well as additional personel to improve player experience and support
What is your relations with Bitcoinvideocasino?
No relation. MegaDice has no connection with Bitcoinvideocasino
Who owns Satoshi Circle?
This is for the owner of Satoshi Circle to declare. However, we can say MegaDice are not involved in Satoshi Circle.
If the ownership did change, how was the player account details transferred?
Control of the game servers were moved to MegaDice
How was the invested funds managed? Why were they not made known to players and investors?
An email was sent to all players and bankroll backers notifying them all satoshidice accounts were moving to megadice.com
Why are you using the old cold wallet address if you are the 'new' owners? (or did you have their private keys all along? )
Cold storage and accounts were moved and are now exclusively managed by MegaDice. The old cold storage is used because we want to demonstrate that the accounts and cold storage remain uncompromised.