The software wallet is connected to an internet,so when it is connected to internet the wallet can be hacked.Like software wallet is hardware wallet can be hacked?Is it possible to hack?Is hardware wallet completely offline?
No, the possible thing happened is if you exposed your hard wallet private key, you can be hacked because of it. Just careful for many phishing site.
The other thing is, there are many shady hard wallet sellers that sell the hard wallet with seed word on their possession.