If you are using blockchain.info, I'd also install their browser extension to be sure that the javascript on their page hasn't been altered. You can find it:
here. (Past the annoyingly large image.)
The extension is quite useful. I was unaware of it earlier.
It's always a risk storing BTC on an online wallet, go for cold storage/paper wallet.
Are paper wallets 100% safe?
Paper wallets are 100% safe as long as you dont keep a digital copy of the private keys (dont copy and paste it into a file), and you keep it in a place where no can reach it but you.
