

Lol, people should stop thinking that intelligence agencies are all powerful. They fumble and fuck up stuff all the time.
That said, the current Israeli government under the current political situation might very well arrange this basically as a public execution, knowing that western media will present it in the right light for them.
He was designing software for hobbyists and later for the consumer market, he is not Oppenheimer.
I think assuming that militaries would design/use specific software and not use software for hobbyist was a reasonable assumption.