Ive just got that message:
In reference to the BAIKAL group buy listed below:
https://bitcointalk.org/index.php?topic=1864345.120We are now live and taking payments ready to place the order.
Current price per unit inc. world wide shipping : 0.58BTC
Payment address : here was a BTC address
After payment please confirm:
1) Full name
2) Full shipping address
3) Contact number for shipping company
4) Transaction I.D
Sales are on a first come first served basis
Most likely a scam. Don't send any BTC or you will most likely lose it.