The fact that they it hasn't come out who did it makes me half-wonder if it's because it's very embarassing. Maybe someone connected to intelligence agency, rather than someone connected to Hamas.
What are are some of the X/Twitter handles doing that you're talking about?
fraudulent insider trading requires the trader to have a contract from the company about not disclosing, a terrorist attack doesn't involve that, there are plenty of times when you can trade on non public information. its meant other things before the courts have just narrowed it over and over again