Because Bitcoin is full online typing so it is more likely to be hacked. So it is very important to keep your private key with caution. Keep your bitcoin saved.
Yeah in any online, anything can be hacked, you should be more careful for it, there is actually a more sophisticated way to avoid
hacking, you can use a hardware wallet, you will avoid phishing, scam, hacking and so on, you can use it to avoid that risk...