[verandaguy_alt]

Not all countries have whistleblowing protections, and even fewer will offer fiscal rewards for the act.

[stale2002]

But the US has them. And anyone who is working for a major tech company is "probably" working in the US and therefore covered by them.

And yes, the US offers rewards as well. Specifically, it is something like 10% of the monetary judgment against the company, in many cases.