No, but the alternative is that they would have stolen the data anyway. So it's either neutral or positive.

>let's sanction crime against them

If it were legal it wouldn't be a crime.

>Are you sure kindergardens are punished reliably enough for lapses of security?

Given that I rarely hear about children being kidnapped out of kindergartens, I would assume so. I'm not well educated on this, though, since I don't have a personal stake in the matter.