This video talks mostly about bitcoin, but most of the same principles apply across the board in the crypto space.
Great tips in there, especially about storing keys offline and having a hard-copy somewhere.
Remember, with btc and crypto you are your own bank.
There is no insurance and there is central authority that can make things right, there is you and you alone.
If you are going to invest and participate in the industry you need to do your homework and take the appropriate safety measures.
A lot of these also apply to steem and steemit as well.