TL;DR from the article:

"First of all, all of the Vaults are safe ... However, a hacker was indeed able to gain ~$45M from this incident"

You can track the exploiters's activity on Etherscan, presently, they have $11M in ETH at this address: https://etherscan.io/address/0xa0ACC61547f6bd066f7c9663C17A3...