As requested to post open support cases in this thread:

With transaction-ID 12904bd1b77eaead4cd6b93d597cf438421a694a1bc976371c8d10e456423638-000 I transfered ERC 439371.21751333 to staisybit. In my account the transaction history stated that it was only 438272.78946955. Where did the missing ERC 1098.42804378 go?