For those who don't know or are addicted to browser extensions you need to be careful because many browser add on are dangerous and they can steal data and keys from your PC, the latest dangerous extension is Ledger chrome extension which is fake, this add on does nothing than steal your backup recovery phrase
The source is right below
https://nulltx.com/fake-ledger-chrome-extension-causes-major-problems/amp/This is no longer a new thing, most browser extensions are very bad and shouldnt be found in your computer because they anything from stealing information, passwords and more. Not only are some browser extensions very bad, there are also similar reports about mobile apps that are malicious and can have access to your Blockchain and other apps, and also harm your phone.
I have also heard of some Desktop apps and browser extensions that will always change the address you copy to the scammers/hackers address, and if you dont check the address before sending you will end up sending to the wrong address.