I am guessing you mean 500k cash. Regardless, I'm not sure if your point holds. If I have $1m in stocks, and my account is hacked, the stocks are sold, and th

I am guessing you mean 500k cash. Regardless, I'm not sure if your point holds. If I have $1m in stocks, and my account is hacked, the stocks are sold, and the money funneled out, am I protected?