Absolutely true hacking is a big problem here in cryptocurrency world because of rapid growth of cryptocurrency hackers and scammers take advantage to the investors or holders of cryptos by hacking their accounts and collecting those cryptos or sometimes destroying their accounts.
Not that big problem this is simple thing, if you have a lot of care on your account, and your private key, you don't need to worry.
And also be careful on what you give an information in any site, because there possibility to hacked your account.