Your scenarios and proposed outcomes seem highly plausible.
Crash-Cyberattack false flag occurs.
Panic ensues, DHS FEMA are ready and able.
IMF-FED-EU urge calm, talk of nat’l debt jubilees worldwide.
We’ll be told of the necessity for all to sacrifice, since we’re All in it together - bank acct confiscations (reinvestments) occur.
New cashless worldwide currency emerges, partially to eliminate cash based underground economy / black market.
Terrorism threats necessitate citizens accept a citizen ID “mark”.
Barrack, Clinton, Soros and similar ilk, smile on.
*okay, I know, that sounds like a cheesey Left Behind plot..
Precisely.
As some Christians say, things are not really falling apart, but falling together in God's plan.