Hackers - Scammers are destroying Crypto
and
risking Hundreds of sincere developers and Investors
More hacking more scams news everyday -

I dont understand - a Crypto exchange with billions online not have capacity to hire good online security companies ?
You're not understanding, hackers have a lot of skill if not even the government can protect itself fully against hackers what do you expect a private company to do? This is why the only way to protect yourself is to not bring too much attention to yourself and for and exchange that is impossible that is why it is recommended that you keep your money in your wallet.