Hmmm just transferred 5 SIGT to Cryptopia using the official wallet but on the explorer two transfers were made to two different recipients! One is the Cryptopia SIGT address and the other is unknown to me! 5 SIGT to cryptopia, 5.43 to the unknown address!
http://explorer.signatum.io/tx/755cd6f5f6381ca62bafcf7ee99a567292ef961b1b67a7cae163c473e5d06b7f

Any ideas of what happened?