Those numbers, hmmm!
"We keep 99% of our assets in cold storage and only 1% in hot wallets. The hacker gained access to these hot wallets."
So, they have around 3 billion in coins, which is a thing I kind of doubt since for once it's quite a large sum considering their trading levels, and second, it's not like they operate and are used by the same clients as traditional spot exchanges, normally I would look at derivates having way fewer coins per unit of volume.
The other thing:
which are separate from the company's $40 million insurance fund.
So they hold 3 billion worth of coins insured for $40 million? Somebody rushed to release a statement before realizing what they are saying.
Anyhow nowadays you don't know what to believe anymore, it might be a real hack, an inside hack, a tax purpose hack, a ready-to-disappear hack, but one thing is sure, a reminder to take care of your coins.