Yes, and I get a mental picture in my mind of a guy walking down the street with $320 in his pocket. Some thugs walk up and take his $320.

So he stops at the nearby ATM and withdraws another $320. Then walks down the same street with even more thugs waiting.

Yes: https://etherscan.io/address/0x3ee18b2214aff97000d974cf647e7...

What exactly on that page indicates that "we'll fund it back up" has occurred?

Take a look at the internal transactions. Within the last 24h, there's been several transactions where new ETH has been wrapped and sent to the contract. The balance is ~120k WETH now which is around the same amount as the hack.

Here it is on one page - fun to watch $300+ million come off Binance, and get wrapped and transferred to the contract:

https://etherscan.io/address/0xe4f6df25710e75a08cb967e831ea5...