Some of the most prominent thefts have been those that have taken place in plain sight: a recent hack rerouted tokens bound for one wallet for another. The victims watched as their tokens were stolen away from them, with nothing they could do about it.
Here are a few ways to store your Bitcoins that may be safer than others. Read more: What are the Safest Ways to Store Bitcoin?
Investopedia https://www.investopedia.com/news/bitcoin-safe-storage-cold-wallet/#ixzz5GmnJa12e