Does this remind us of some glorified Ponzi scheme?
How does Bitcoin get hacked? It certainly isn't easy unless you are an insider. And perhaps NSA, since they created SHA-256.
I believe the hacks OP was referencing doesn’t have to do with SHA, but more to do with bitcoin exchange security and not protecting their btc correctly.
https://bitcointalk.org/index.php?topic=291217.0
The bubble will burst - some people will make money out of this and a whole lot of others will lose.