This is exactly why I don't trust hardware wallets like this. I would rather flip a coin and write down the key myself if I had enough patience. At any point in time, Trezor could start spitting out backdoors into their hardware wallets. And for that reason, I will never use one.
Well taking down note of your private keys still not safe in the paper it can be still be someone can read your private keys or your paper can be disappear and forgot where you put your paper wallet ..
For me the best thing for me is to save my bitcoins and use the camera to have a picture also the barcode which is you can help to save your private keys via bar code and import it in the wallet once you need it save your private keys and barcode with password in your phone and privately sync it to your google drive this is just for backup once your computer crash or corrupted and never had any problem with it..
Just like the quoted there are wallet with different pros and cons there are no wallet are very secured and never experience any issue..
This is exactly why I don't trust hardware wallets like this. I would rather flip a coin and write down the key myself if I had enough patience. At any point in time, Trezor could start spitting out backdoors into their hardware wallets. And for that reason, I will never use one.
You still need physical access to the hardware to do this kind of "hack". And looks like they already fixed it.
If someone has access to your paper wallet, they will have access to your wallet aswell. Everything has their pros and cons. It's not like it's much safer.