I'd do my very best to find more of such vulns from the same problematic and aggressive companies, then sell them on the black market for pennies - or just outright leak them.

Why?

To show the stubborn, offended little snowflakes that it's better to reward your heroes than try to turn them into villains.

I bet this post will get downvoted a ton. I'm OK with that. I'm sure that a message supporting any national resistance movement during WWII would have been downvoted, too.