In general, fraud is a criminal offense in most countries.
This is rightly so. Defrauding others of possessions or money is sufficiently aberrant that any criminal justice system worth its salt should bring prosecution.
What was Google defrauded of? What have they lost because their secret got out?
All they have lost is a monopoly on the technology that they were never legally entitled to in the first place. They still own all the assets, and their business is unchanged.
This is rightly so. Defrauding others of possessions or money is sufficiently aberrant that any criminal justice system worth its salt should bring prosecution.