Not even the most popular exchange, Binance, is safe from these hackers. No matter if these exchanges have installed high security measures, the hackers are always coming back in a new and innovative way to counter those security measures even up to the highest level.
how can you say that Binance is safe from the hackers? no man. binance is not safe at all. hackers can hack binance too. and binance has been attacked before (in May 2019 and $40.7 Millions were stolen). so saying that binance is safe from hackers is not a right statement. you should never vouch for any exchanges. That is what he said. "Not even"
No exchange is safe.
It had been discussed here for a lot of times.
Use your cold storage. Download your own wallet. Do not keep large balances in exchange. Keep it moving.
If not, then use different exchange at the same time. Do not put all in one basket.