Someone at Celsius manually approved a bogus transaction on a hacked website...
https://www.coindesk.com/markets/2021/12/03/crypto-lender-ce...
Badger later reimbursed Celsius with inflation on their token that would be released slowly over several years. "restitution".
Someone at Celsius thought that they could sell that restitution token and ended up forfeiting it... which was another $22m loss...
https://www.thismorningonchain.com/articles/defi/celsius-mad...
Then they tried to get the DAO to vote to give them back their lost tokens, without even admitting who it was that lost the tokens... and everyone voted against it.