No site is immune to hackers and time has proven that. This is why gamblers need to think carefully before submitting their KYC in any crypto gambling site.
If accepting the risk, and have some reasons to use centralized exchanges or centralized gambling platforms, let's go with KYC submission and wait for approval to use their platforms. I don't say it is right or wrong because it's personal choice and it depends on personal needs too. Additionally, a centralized platform with mandatory KYC does not mean it is a bad platform but on user side, it's very risky.
For example, if you refuse to do KYC on a big and trusted centralized platform, then finding around and choosing a smaller centralized platform without mandatory KYC to use. Think of it, is it good?
But about risk, let's check this topic.
Why KYC is extremely dangerous – and useless