You may be right. I got my 2 ETH back 21h30m ago from the same address. Exactly what I put into benebit an had written off as lost forever.
26 hours ago 4434 ETH was deposited to a not-used-before-address () and since then until about 13hours ago, just above 3300 ETH was sent out, as it is only 1097 eth left:

https://etherscan.io/address/0xb45c812c71f8bfaf8dc815f6d0badf28b74e4d57