You are welcome! Good luck!
It is in risks only if you connect to an insecure computer or if another person directly have access to it.
I know, quite a few questions, but I just want to actually put a few blockchains(LTC too) on the ExtHD and help the network. Big bitcoin convert here. I have to tone it down before my fam & friends get too sick of me.
Dan
If you just want to help networks by running nodes, its better to save your wallet.dat in a secure place and possibly, print all the used addresses & the addresses you gave to others.