In this case it looks like it wasn't a smart contract hack, but instead a traditional key compromise [0]. From what I can gather it looks like it was essentiall

In this case it looks like it wasn't a smart contract hack, but instead a traditional key compromise [0]. From what I can gather it looks like it was essentially a custodial provider that allowed users to easily swap between different crypto networks. [0] https://twitter.com/Mudit__Gupta/status/1425115177771405312 https://twitter.com/Mudit__Gupta/status/1425115177771405312