Hope this won't repeat the Terminator movie.
Haha. It will take a long shot before that happens. There is also Ethics in computer programming and every legit developer follows that. Criminals may try to bypass and hijack this system but hello? This is blockchain.
Well, we can assure that AI working with blockchain could result in strict securities and vulnerability from hackers. So I think there is only small chance that they can hack Kepler platforms.
Security is a big factor in this project, they will have to have a great security for everything to go their way in this project! Kepler must have thought about it and worked on it.